{"title":"ISC","description":"\u003cp\u003eThe ISC range includes equipment designed for arborists, climbers, and rope access professionals working at height. These products support tasks such as positioning, rigging, and controlled movement across environments including trees, industrial sites, and structural settings. Those using \u003ca href=\"\/collections\/locking-carabiners\"\u003elocking carabiners\u003c\/a\u003e will find suitable options for practical use in varied working conditions.\u003c\/p\u003e\n\u003cp\u003eThis range is developed to provide reliability, precision, and consistent performance during regular professional use. It supports efficient workflows by offering equipment that integrates smoothly into established systems and techniques. Across different tasks, the products help maintain controlled and safe working practices without unnecessary complexity.\u003c\/p\u003e","products":[{"product_id":"isc-16mm-small-forged-rigging-pulley-block","title":"ISC 16mm Small Forged Rigging Pulley Block","description":"\u003ch2\u003eISC 16mm Small Forged Rigging Pulley Block\u003c\/h2\u003e\n\u003cp\u003eThe ISC 16mm Small Forged Rigging Pulley Block is manufactured using hot forged technology with high quality materials and components. Designed to be rope friendly, durable and robust, it is intended for use as part of an impact system in arborist rigging. The hot forged aluminium side plates provide a strong strength to weight ratio, while the block works together with textiles to help absorb forces created during dynamic rigging operations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHot forged aluminium side plates with anodised finish\u003c\/li\u003e\n\u003cli\u003eWorking load limit 2000 kg\u003c\/li\u003e\n\u003cli\u003eWorking line (Orange sheave) - 16 mm max\u003c\/li\u003e\n\u003cli\u003eAnchor line (Red sheave) - 25 mm max\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndividually serial numbered and CE approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875234640215,"sku":"RP051A1","price":128.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-16mm-Small-Forged-Rigging-Pulley-Block.jpg?v=1772085451"},{"product_id":"isc-13mm-compact-forged-rigging-pulley-block","title":"ISC 13mm Compact Forged Rigging Pulley Block","description":"\u003ch2\u003eISC 13mm Compact Forged Rigging Pulley Block\u003c\/h2\u003e\n\u003cp\u003eThe ISC 13mm Compact Forged Rigging Pulley Block delivers an impressive strength-to-weight ratio in a highly compact format. At approximately half the size of a standard small rigging pulley and weighing just 490 g (1 lb), it offers a minimum breaking strength of 85 kN and a working load limit of 17 kN.\u003c\/p\u003e\n\u003ch4\u003eHot forged aluminium construction\u003c\/h4\u003e\n\u003cp\u003eThe pulley plates are manufactured from hot forged aluminium. This forging process enables the compact body to achieve high strength and dynamic load-bearing capacity while maintaining reduced overall dimensions and weight.\u003c\/p\u003e\n\u003ch4\u003eDedicated sheaves for working line and strop\u003c\/h4\u003e\n\u003cp\u003eThe grey working line sheave is rated for 13 mm (1\/2″) rope with a strength of 38 kN (8500 lbf). The red anchor sheave is rated for 16 mm (5\/8″) topping strop with a strength of 74 kN (16650 lbf). The pulley is fitted with a spring-lock closure mechanism for secure operation.\u003c\/p\u003e\n\u003ch4\u003eCompact dimensions with serial traceability\u003c\/h4\u003e\n\u003cp\u003eThe pulley features an anodised body finish in green and grey. It measures 125 mm in height and 76 mm in width, with individual serial numbering provided as standard. It is approved under CE 0120 Machinery Directive.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum breaking strength 85 kN (19000 lbf)\u003c\/li\u003e\n\u003cli\u003eWorking load limit 17 kN (3800 lbf)\u003c\/li\u003e\n\u003cli\u003eWorking line (Grey sheave) - 13 mm max rated 38 kN\u003c\/li\u003e\n\u003cli\u003eAnchor line (Red sheave) - 16 mm max rated 74 kN\u003c\/li\u003e\n\u003cli\u003eHot forged aluminium construction\u003c\/li\u003e\n\u003cli\u003eSpring-lock closure mechanism\u003c\/li\u003e\n\u003cli\u003eWeight 490 g (16 oz)\u003c\/li\u003e\n\u003cli\u003eHeight 125 mm, width 76 mm\u003c\/li\u003e\n\u003cli\u003eIndividually serial numbered\u003c\/li\u003e\n\u003cli\u003eApproved to CE 0120 Machinery Directive\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875234738519,"sku":"RP048A1","price":96.82,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-13mm-Compact-Forged-Rigging-Pulley-Block.jpg?v=1772085455"},{"product_id":"isc-16mm-small-steel-flame-rigging-pulley-block","title":"ISC 16mm Small Steel Flame Rigging Pulley Block","description":"\u003ch2\u003eISC 16mm Small Steel Flame Rigging Pulley Block\u003c\/h2\u003e\n\u003cp\u003eThe ISC 16mm Small Steel Flame Rigging Pulley Block features colour-coded side plates and pulley wheels to help users identify the correct block for the task. It incorporates a fixed bollard dimension to support standard rigging practice, where the anchor or topping strop should be twice the strength of the working line. With a working load limit of 2000 kg, it is compatible with working lines up to 16 mm.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eColour-coded side plates and pulley wheel for easy identification\u003c\/li\u003e\n\u003cli\u003eWorking load limit 2000 kg\u003c\/li\u003e\n\u003cli\u003eWorking line (Orange sheave) - 16 mm max\u003c\/li\u003e\n\u003cli\u003eAnchor line (Red sheave) - 25 mm max\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolished body finish, individually serial numbered and CE approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875234836823,"sku":"RP056A1","price":101.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-16mm-Small-Steel-Flame-Rigging-Pulley-Block.jpg?v=1772085467"},{"product_id":"isc-16mm-medium-forged-rigging-pulley-block","title":"ISC 16mm Medium Forged Rigging Pulley Block","description":"\u003ch2\u003eISC 16mm Medium Forged Rigging Pulley Block\u003c\/h2\u003e\n\u003cp\u003eThe ISC 16mm Medium Forged Rigging Pulley Block is manufactured using hot forged technology with high quality materials and components. Designed to be rope friendly, durable and robust, it is intended for use within impact systems in arborist rigging. The hot forged aluminium side plates provide an impressive strength to weight ratio, while the block works alongside textiles to help absorb forces created by dynamic loads during heavy arborist operations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHot forged aluminium side plates with anodised finish\u003c\/li\u003e\n\u003cli\u003eWorking load limit 3000 kg\u003c\/li\u003e\n\u003cli\u003eWorking line (Orange sheave) - 16 mm max\u003c\/li\u003e\n\u003cli\u003eAnchor line (Red sheave) - 25 mm max\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndividually serial numbered and CE approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875234902359,"sku":"RP054A1","price":139.12,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-16mm-Medium-Forged-Rigging-Pulley-Block.jpg?v=1772085470"},{"product_id":"isc-20mm-large-cast-rigging-pulley-block","title":"ISC 20mm Large Cast Rigging Pulley Block","description":"\u003ch2\u003eISC 20mm Large Cast Rigging Pulley Block\u003c\/h2\u003e\n\u003cp\u003eThe ISC 20mm Large Cast Rigging Pulley Block, RP057, is a durable and robust pulley designed for larger rigging applications. With a working load limit of 4000 kg, it is suited to demanding operations where strength and rope management are critical. It accommodates working lines up to 20 mm. Finished in powder coated yellow with an aluminium wheel, it is individually serial numbered and CE approved.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWorking load limit 4000 kg with aluminium wheel construction\u003c\/li\u003e\n\u003cli\u003eWorking line (Green sheave) - 20 mm max\u003c\/li\u003e\n\u003cli\u003eAnchor line (Red sheave) - 29 mm max\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePowder coated finish, individually serial numbered and CE approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875235000663,"sku":"RP057A1","price":156.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-20mm-Large-Cast-Rigging-Pulley-Block.jpg?v=1772085473"},{"product_id":"isc-14mm-compact-rigging-pulley-block","title":"ISC 14mm Compact Rigging Pulley Block","description":"\u003ch2\u003eISC 14mm Compact Rigging Pulley Block\u003c\/h2\u003e\n\n\u003cp\u003eThe ISC 14mm Compact Rigging Pulley Block is part of the Next Generation 200 Series, designed and manufactured in the UK at ISC’s North Wales facility. Developed to enhance the trusted strength and reliability of ISC rigging pulleys, the 200 Series introduces structural improvements while retaining the performance professionals rely on.\u003c\/p\u003e\n\n\u003ch4\u003eRe-engineered forged aluminium frame\u003c\/h4\u003e\n\u003cp\u003eThe pulley plates have been redesigned using advanced stress analysis tools. Material has been reshaped and redistributed within the hot forged high-strength aluminium frames to optimise performance under load. A unique axle and frame interlocking design, using heat-treated hardened stainless steel axles, reduces deformation and flex under extreme loads.\u003c\/p\u003e\n\n\u003ch4\u003ePatent pending SafeLock mechanism\u003c\/h4\u003e\n\u003cp\u003eThe new SafeLock system builds upon the well-known ISC SpringLock mechanism. It maintains fast and intuitive operation while achieving a low profile design. The result is secure locking performance suitable for demanding rigging environments.\u003c\/p\u003e\n\n\u003ch4\u003eCompact size with high strength rating\u003c\/h4\u003e\n\u003cp\u003eCompatible with ropes up to 14 mm (9\/16″), this compact pulley offers a minimum breaking strength of 100 kN and a working load limit of 20 kN. The anodised body is fitted with a grey pulley wheel and each unit is individually serial numbered. Weighing 610 g (1.3 lb), it provides a strong yet manageable solution for professional rigging tasks.\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible rope diameter up to 14 mm (9\/16″)\u003c\/li\u003e\n  \u003cli\u003eMinimum breaking strength 100 kN (22481 lbf)\u003c\/li\u003e\n  \u003cli\u003eWorking load limit 20 kN (4496 lbf)\u003c\/li\u003e\n  \u003cli\u003eHot forged high-strength aluminium construction\u003c\/li\u003e\n  \u003cli\u003eHeat-treated stainless steel axle\u003c\/li\u003e\n  \u003cli\u003ePatent pending SafeLock locking mechanism\u003c\/li\u003e\n  \u003cli\u003eAnodised finish\u003c\/li\u003e\n  \u003cli\u003eWeight 610 g (1.3 lb)\u003c\/li\u003e\n  \u003cli\u003eIndividually serial numbered\u003c\/li\u003e\n  \u003cli\u003eApproved to CE Machinery Directive 2006\/42\/EC and UKCA Supply of Machinery Regulations 2008\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875235230039,"sku":"RP248A1","price":130.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-14mm-Compact-Rigging-Pulley-Block.jpg?v=1772085477"},{"product_id":"isc-16mm-small-rigging-pulley-block","title":"ISC 16mm Small Rigging Pulley Block","description":"\u003ch2\u003eISC 16mm Small Rigging Pulley Block\u003c\/h2\u003e\n\n\u003cp\u003eThe ISC 16mm Small Rigging Pulley Block is part of the Next Generation 200 Series, designed and manufactured in the UK at ISC’s North Wales facility. Developed to enhance the trusted strength and reliability of ISC rigging pulleys, the 200 Series introduces significant structural improvements while maintaining dependable performance for demanding rigging operations.\u003c\/p\u003e\n\n\u003ch4\u003eRe-engineered forged aluminium frame\u003c\/h4\u003e\n\u003cp\u003eThe pulley plates have been redesigned using advanced stress analysis tools to reshape and redistribute material within the hot forged high-strength aluminium frames. This optimisation significantly improves performance under load. A unique axle and frame interlocking system, using heat-treated hardened stainless steel axles, reduces flex and deformation when subjected to extreme forces.\u003c\/p\u003e\n\n\u003ch4\u003ePatent pending SafeLock system\u003c\/h4\u003e\n\u003cp\u003eThe new SafeLock locking mechanism builds upon ISC’s well-known SpringLock system. It maintains quick and intuitive operation while achieving a low profile design, delivering secure and reliable locking performance suited to professional rigging tasks.\u003c\/p\u003e\n\n\u003ch4\u003eHigh strength for heavy-duty rigging\u003c\/h4\u003e\n\u003cp\u003eCompatible with ropes up to 16 mm (5\/8″), the pulley offers a minimum breaking strength of 250 kN and a working load limit of 50 kN. The anodised body is fitted with an orange pulley wheel, and each unit is individually serial numbered for traceability. Weighing 1887 g (4.1 lb), it is built to withstand the toughest rigging jobs.\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible rope diameter up to 16 mm (5\/8″)\u003c\/li\u003e\n  \u003cli\u003eMinimum breaking strength 250 kN (56202 lbf)\u003c\/li\u003e\n  \u003cli\u003eWorking load limit 50 kN (11240 lbf)\u003c\/li\u003e\n  \u003cli\u003eHot forged high-strength aluminium construction\u003c\/li\u003e\n  \u003cli\u003eHeat-treated stainless steel axle\u003c\/li\u003e\n  \u003cli\u003ePatent pending SafeLock locking mechanism\u003c\/li\u003e\n  \u003cli\u003eAnodised finish with orange pulley wheel\u003c\/li\u003e\n  \u003cli\u003eWeight 1887 g (4.1 lb)\u003c\/li\u003e\n  \u003cli\u003eIndividually serial numbered\u003c\/li\u003e\n  \u003cli\u003eApproved to CE Machinery Directive 2006\/42\/EC and UKCA Supply of Machinery Regulations 2008\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875235328343,"sku":"RP251A1","price":160.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-16mm-Small-Rigging-Pulley-Block.jpg?v=1772085494"},{"product_id":"isc-20mm-medium-rigging-pulley-block","title":"ISC 20mm Medium Rigging Pulley Block","description":"\u003ch2\u003eISC 20mm Medium Rigging Pulley Block\u003c\/h2\u003e\n\n\u003cp\u003eThe ISC 20mm Medium Rigging Pulley Block is part of the Next Generation 200 Series, designed and manufactured in the UK at ISC’s North Wales facility. Developed to build upon the trusted strength and reliability of previous ISC pulleys, the 200 Series introduces significant structural improvements while retaining the performance professionals expect.\u003c\/p\u003e\n\n\u003ch4\u003eRe-engineered for increased strength\u003c\/h4\u003e\n\u003cp\u003eThe pulley plates have been completely redesigned using advanced stress analysis tools. Material has been reshaped and redistributed within the hot forged high-strength aluminium frames to optimise load performance. Combined with a unique axle and frame interlocking design using heat-treated hardened stainless steel axles, the system reduces deformation under extreme loads. The result is a pulley rated up to 150% stronger than previous generations.\u003c\/p\u003e\n\n\u003ch4\u003ePatent pending SafeLock mechanism\u003c\/h4\u003e\n\u003cp\u003eThe new SafeLock system builds on the reliability of ISC’s popular SpringLock closure while achieving a lower profile design. It maintains fast, intuitive operation while delivering secure locking performance suitable for demanding rigging tasks.\u003c\/p\u003e\n\n\u003ch4\u003eBuilt for heavy-duty rigging applications\u003c\/h4\u003e\n\u003cp\u003eCompatible with ropes up to 20 mm (3\/4″), the pulley offers a minimum breaking strength of 300 kN and a working load limit of 60 kN. It features an anodised finish, green pulley wheel and individual serial numbering as standard. The pulley weighs 2682 g (5.9 lb).\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible rope diameter up to 20 mm (3\/4″)\u003c\/li\u003e\n  \u003cli\u003eMinimum breaking strength 300 kN (67442 lbf)\u003c\/li\u003e\n  \u003cli\u003eWorking load limit 60 kN (13488 lbf)\u003c\/li\u003e\n  \u003cli\u003eHot forged high-strength aluminium construction\u003c\/li\u003e\n  \u003cli\u003eHeat-treated stainless steel axle\u003c\/li\u003e\n  \u003cli\u003ePatent pending SafeLock locking mechanism\u003c\/li\u003e\n  \u003cli\u003eAnodised finish\u003c\/li\u003e\n  \u003cli\u003eWeight 2682 g (5.9 lb)\u003c\/li\u003e\n  \u003cli\u003eIndividually serial numbered\u003c\/li\u003e\n  \u003cli\u003eApproved to CE Machinery Directive 2006\/42\/EC and UKCA Supply of Machinery Regulations 2008\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875235459415,"sku":"RP255A1","price":186.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-20mm-Medium-Rigging-Pulley-Block.jpg?v=1772085504"},{"product_id":"isc-rope-wrench-device-only","title":"ISC Rope Wrench - Device Only","description":"\u003ch2\u003eISC Rope Wrench - Device Only\u003c\/h2\u003e\n\n\u003cp\u003eThe ISC RP283 Rope Wrench is a specialised device developed to achieve optimal friction performance on 13 mm (1\/2″) rope. Building on feedback from climbers using the original RP280 model, this version is specifically optimised for 13 mm diameter rope to provide balanced and controlled friction during SRT climbing.\u003c\/p\u003e\n\n\u003ch4\u003eDesigned for 13 mm rope performance\u003c\/h4\u003e\n\u003cp\u003eWhile the original RP280 model covers a rope range of 11–13 mm, climber feedback indicated that friction levels increased noticeably when moving to 13 mm rope. The RP283 has therefore been engineered with a wider profile and a specially designed sheave groove to deliver friction levels comparable to using 11 mm rope with the RP280 model.\u003c\/p\u003e\n\n\u003ch4\u003eWider profile with black sheave identification\u003c\/h4\u003e\n\u003cp\u003eThe RP283 is easily identifiable by its black sheave. The wider sheave groove accommodates 13 mm rope, ensuring smooth engagement and optimised friction performance throughout ascent and descent.\u003c\/p\u003e\n\n\u003ch4\u003eCompatibility and usage notes\u003c\/h4\u003e\n\u003cp\u003eThe RP283 Rope Wrench is compatible with the range of ISC Tethers for supply outside of the European Union only. As there is no applicable standard, a tether cannot be CE certified as an individual component. This device is not for primary life support.\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible rope diameter 13 mm (1\/2″)\u003c\/li\u003e\n  \u003cli\u003eBlack pulley wheel\u003c\/li\u003e\n  \u003cli\u003eAnodised finish\u003c\/li\u003e\n  \u003cli\u003eSerial numbering as standard\u003c\/li\u003e\n  \u003cli\u003eWeight 143 g (5 oz)\u003c\/li\u003e\n  \u003cli\u003eNot for primary life support\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875235688791,"sku":"RP280A2","price":94.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Rope-Wrench-Device-Only.jpg?v=1772085515"},{"product_id":"isc-phlotich-hitch-minding-pulley-bushing","title":"ISC Phlotich Hitch Minding Pulley - Bushing","description":"\u003ch2\u003eISC Phlotich Hitch Minding Pulley - Bushing\u003c\/h2\u003e\n\u003cp\u003eThe ISC Phlotich Hitch Minding Pulley is a multi-aperture device designed for use in SRT and DdRT climbing systems. Engineered to optimise alignment and reduce clutter within rope wrench and doubled rope configurations, the Phlotich delivers controlled rope management and versatile attachment options.\u003c\/p\u003e\n\u003ch4\u003eProfiled side plates and clean alignment\u003c\/h4\u003e\n\u003cp\u003eThe profiled side plates capture the host line to reduce movement, while mating perfectly parallel to create a clean connection to anchoring karabiners. This design supports seamless use with a twin leg tether in SRT climbing when paired with a rope wrench, helping maintain correct alignment between hitch, pulley and tether.\u003c\/p\u003e\n\u003ch4\u003eMulti-aperture functionality\u003c\/h4\u003e\n\u003cp\u003eThe lower anchor aperture allows full karabiner rotation. The unique kidney-shaped aperture accommodates a wide range of karabiner shapes and supports multiple connectors simultaneously. Karabiners can self-centre under load, improving efficiency during manoeuvres such as limb passing or when climbing to large limbs in DdRT.\u003c\/p\u003e\n\u003ch4\u003eVersatile system integration\u003c\/h4\u003e\n\u003cp\u003eThe kidney aperture also provides an effective anchor point for a sternal device during SRT ascent with a rope wrench. The pulley can be configured as a trolley and is suitable for double crotching or setting up mechanical advantage systems due to its multiple attachment points.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible rope diameter up to 13 mm (1\/2″)\u003c\/li\u003e\n\u003cli\u003eMinimum breaking strength 30 kN (6744 lbf)\u003c\/li\u003e\n\u003cli\u003eWheel material aluminium\u003c\/li\u003e\n\u003cli\u003eAnodised finish\u003c\/li\u003e\n\u003cli\u003eSerial numbering as standard\u003c\/li\u003e\n\u003cli\u003eWeight 145 g (5 oz)\u003c\/li\u003e\n\u003cli\u003eCertified to EN12278:2007\u003c\/li\u003e\n\u003cli\u003eNot serviceable\u003c\/li\u003e\n\u003cli\u003eThis model is supplied with bushings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875235754327,"sku":"RP282A1.2-BS","price":37.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Phlotich-Hitch-Minding-Pulley-Bushing.jpg?v=1772085518"},{"product_id":"isc-double-tether","title":"ISC Double Tether","description":"\u003ch2\u003eISC Double Tether\u003c\/h2\u003e\n\u003cp\u003eThe ISC Double Tether is a twin leg tether designed to straddle a cranked hitch-minding pulley. The top attachment features a rubber grommet to help prevent excessive sit back of the Rope Wrench, allowing correct positioning for minimal friction during ascent and rapid engagement during descent. Manufactured from 100% Technora cord, it offers strength, rigidity and abrasion resistance. The tether includes contrasting grey stitching with a transparent cover for visual inspection and is individually serial numbered.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTwin leg design compatible with all Rope Wrench models\u003c\/li\u003e\n\u003cli\u003e100% Technora cord with 24 kN minimum breaking strength\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCan be used as part of the KT282 CE PPE Regulation certified system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eTransparent cover for stitch inspection and ANSI Z133 compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875235852631,"sku":"RT270C2","price":53.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Double-Tether.jpg?v=1772085527"},{"product_id":"isc-apex-rope-wrench-device-only","title":"ISC APEX Rope Wrench - Device Only","description":"\u003ch2\u003eISC APEX Rope Wrench - Device Only\u003c\/h2\u003e\n\u003cp\u003eThe ISC APEX Rope Wrench builds on the original ISC Rope Wrench, first introduced in 2013 and widely adopted for Stationary Rope Technique (SRT) climbing. The APEX enhances functionality and convenience while maintaining the high build quality associated with ISC equipment.\u003c\/p\u003e\n\u003ch4\u003eAdjustable cam with multiple friction settings\u003c\/h4\u003e\n\u003cp\u003eThe APEX features an adjustable spring-loaded cam, allowing users to select from clearly identifiable friction settings according to rope type and diameter. Adjustment takes seconds and requires no tools. Simply depress the spring-loaded button, open the side plate, rotate the cam to the desired setting, and close the device. The design eliminates loose or drop-able parts.\u003c\/p\u003e\n\u003ch4\u003eMid-line attachment with secure closure\u003c\/h4\u003e\n\u003cp\u003eA push-button swing-open side frame enables quick mid-line attachment, even when wearing gloves. The double-lock closure system provides added security, with an audible click confirming proper closure during installation.\u003c\/p\u003e\n\u003ch4\u003eCompatible and versatile configuration\u003c\/h4\u003e\n\u003cp\u003eThe APEX allows tether changes without altering the selected friction setting. It is compatible with all ISC tethers and supports rope diameters from 11–13 mm (7\/16″–1\/2″) across four friction settings. Please note, this device is not for primary life support.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible rope diameter 11–13 mm (7\/16″–1\/2″)\u003c\/li\u003e\n\u003cli\u003eFour adjustable friction settings\u003c\/li\u003e\n\u003cli\u003eWorking load limit 120 kg (264 lbs)\u003c\/li\u003e\n\u003cli\u003eSerial numbering as standard\u003c\/li\u003e\n\u003cli\u003eAnodised body finish\u003c\/li\u003e\n\u003cli\u003eWeight 177 g (6.2 oz)\u003c\/li\u003e\n\u003cli\u003eCompatible with all ISC tethers\u003c\/li\u003e\n\u003cli\u003eNot for primary life support\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875235918167,"sku":"RP285A2","price":101.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-APEX-Rope-Wrench-Device-Only.jpg?v=1772085531"},{"product_id":"isc-rope-wrench-with-double-tether","title":"ISC Rope Wrench With Double Tether","description":"\u003ch2\u003eISC Rope Wrench With Double Tether\u003c\/h2\u003e\n\u003cp\u003eThe ISC Rope Wrench With Double Tether is designed to create an ‘S’ bend in the rope above the hitch cord, effectively forming a contained double rope system on a single rope. This configuration shares the user’s weight between the Rope Wrench and the hitch, allowing hitch operation without the need for a traditional double-rope system. It supports horizontal movement with reduced friction on re-directs compared with DdRT.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCreates an S bend to share load between wrench and hitch\u003c\/li\u003e\n\u003cli\u003eAllows hitch operation on a single rope system\u003c\/li\u003e\n\u003cli\u003eSupports horizontal movement with reduced friction on re-directs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875236016471,"sku":"RP280A1+RT270C2","price":147.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Rope-Wrench-With-Double-Tether.jpg?v=1772085542"},{"product_id":"isc-apex-with-squirrel-flex-tether-accessory-carabiner","title":"ISC APEX With Squirrel FLEX Tether \u0026 Accessory Carabiner","description":"\u003ch2\u003eISC APEX With Squirrel FLEX Tether \u0026amp; Accessory Carabiner\u003c\/h2\u003e\n\n\u003cp\u003eThe ISC APEX With Squirrel FLEX Tether \u0026amp; Accessory Carabiner is a complete SRT configuration designed to deliver controlled friction, compact system alignment and reliable connection within a rope wrench set-up. The KT300A1 kit includes the APEX Wrench, a 12″ Squirrel FLEX Tether and a KL100 Accessory Karabiner.\u003c\/p\u003e\n\n\u003ch4\u003eAPEX Rope Wrench performance\u003c\/h4\u003e\n\u003cp\u003eThe APEX Wrench supports SRT climbing on 11–13 mm (7\/16″–1\/2″) rope. It offers adjustable friction performance and mid-line attachment capability, helping climbers maintain efficient ascent and controlled descent within a streamlined system.\u003c\/p\u003e\n\n\u003ch4\u003eSquirrel FLEX Tether for optimal rigidity\u003c\/h4\u003e\n\u003cp\u003eThe 12″ Squirrel FLEX Tether is constructed from high-quality kernmantle rope, over-moulded with an advanced polymer to create a rigid tether with controlled flex. Sewn eyes are designed to hold the karabiner snugly, reducing unwanted slack and maintaining alignment within the system. Contrasting stitching improves inspection visibility.\u003c\/p\u003e\n\n\u003ch4\u003eKL100 accessory karabiner\u003c\/h4\u003e\n\u003cp\u003eThe hot forged KL100 Accessory Karabiner, rated to 9 kN (2023 lbf) MBS, provides a direct connection between the chest harness and SRT system, supporting tidy and efficient system configuration.\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible rope diameter 11–13 mm (7\/16″–1\/2″)\u003c\/li\u003e\n  \u003cli\u003eMinimum breaking strength 24 kN (5395 lbf)\u003c\/li\u003e\n  \u003cli\u003eWeight 310 g (11 oz)\u003c\/li\u003e\n  \u003cli\u003eSerial numbering as standard\u003c\/li\u003e\n  \u003cli\u003eANSI compliant version as standard\u003c\/li\u003e\n  \u003cli\u003eCE certified to PPE Regulation (EU) 2016\/425 when used as part of ISC Kit KT282\u003c\/li\u003e\n  \u003cli\u003eComplies with ANSI Z133 and UKCA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875236082007,"sku":"KT300A2","price":143.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-APEX-With-Squirrel-FLEX-Tether-Accessory-Carabiner.jpg?v=1772085546"},{"product_id":"isc-apex-with-chipmunk-flex-tether-accessory-carabiner","title":"ISC APEX With Chipmunk FLEX Tether \u0026 Accessory Carabiner","description":"\u003ch2\u003eISC APEX With Chipmunk FLEX Tether \u0026amp; Accessory Carabiner\u003c\/h2\u003e\n\n\u003cp\u003eThe ISC APEX With Chipmunk FLEX Tether \u0026amp; Accessory Carabiner is a compact SRT climbing solution designed for efficiency and control. This kit combines the adjustable ISC APEX Rope Wrench with the shorter 9\" Chipmunk FLEX Tether and a KL100 Accessory Karabiner, delivering a streamlined and responsive climbing system.\u003c\/p\u003e\n\n\u003ch4\u003eCompact tether for increased reach\u003c\/h4\u003e\n\u003cp\u003eThe Chipmunk FLEX measures 9 inches, making it 3 inches shorter than the original Squirrel FLEX Tether. This reduced length lowers the overall height of the SRT system, giving climbers more reach above the device and enabling longer arm strides during ascent. The result is improved efficiency and smoother upward movement.\u003c\/p\u003e\n\n\u003ch4\u003eRigid construction with controlled flex\u003c\/h4\u003e\n\u003cp\u003eConstructed from high quality kernmantle rope with an advanced polymer over-mould, the Chipmunk FLEX provides a super-rigid tether with just the right amount of flexibility. Sewn eyes ensure a snug karabiner fit, maintaining stiffness and minimising unwanted slack within the system.\u003c\/p\u003e\n\n\u003ch4\u003eComplete APEX climbing kit\u003c\/h4\u003e\n\u003cp\u003eThe KT305A1 kit includes the ISC APEX Wrench, Chipmunk FLEX Tether and KL100 Accessory Karabiner. The tether features a central connection point for attachment to a chest harness. Designed for use on 11–13 mm rope, the system delivers consistent performance for SRT climbing applications.\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eRope diameter range 11–13 mm (7\/16–1\/2\")\u003c\/li\u003e\n  \u003cli\u003eMinimum breaking strength 24 kN (5395 lbf)\u003c\/li\u003e\n  \u003cli\u003eWeight 282 g including all components\u003c\/li\u003e\n  \u003cli\u003eTether height 225 mm (9\")\u003c\/li\u003e\n  \u003cli\u003eSerial numbering as standard\u003c\/li\u003e\n  \u003cli\u003eANSI compliant version as standard\u003c\/li\u003e\n  \u003cli\u003eCE certified to PPE Regulation (EU) 2016\/425 when used as part of ISC Kit KT282\u003c\/li\u003e\n  \u003cli\u003eComplies with ANSI Z133\u003c\/li\u003e\n  \u003cli\u003eUKCA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875236344151,"sku":"KT305A2","price":143.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-APEX-With-Chipmunk-FLEX-Tether-Accessory-Carabiner.jpg?v=1772085554"},{"product_id":"isc-chipmunk-flex-tether","title":"ISC Chipmunk Flex Tether","description":"\u003ch2\u003eISC Chipmunk Flex Tether\u003c\/h2\u003e\n\u003cp\u003eThe ISC Chipmunk Flex Tether is a compact addition to the ISC tether range, measuring 9 inches in length. At 3 inches shorter than the original Squirrel Flex Tether, it is designed to reduce the overall height of an SRT climbing system, giving climbers more reach-space above the device and supporting greater efficiency during ascent.\u003c\/p\u003e\n\u003ch4\u003eCompact design for improved climbing efficiency\u003c\/h4\u003e\n\u003cp\u003eThe shorter 9″ profile creates a more compact system, allowing longer arm strides and improved upward progression. This makes the Chipmunk Flex particularly suited to climbers seeking a streamlined SRT configuration without compromising stability.\u003c\/p\u003e\n\u003ch4\u003eRigid polymer over-mould construction\u003c\/h4\u003e\n\u003cp\u003eConstructed from high-quality durable rope with an advanced polymer over-mould, the Chipmunk Flex delivers a super-rigid tether with controlled flex. The sewn eyes are designed to provide a snug fit around the karabiner, maintaining stiffness and alignment within the climbing system.\u003c\/p\u003e\n\u003ch4\u003eIntegrated chest connection point\u003c\/h4\u003e\n\u003cp\u003eThe Chipmunk Flex features a central connection point for attachment to a chest harness using the supplied KL100 Accessory Karabiner. RT305A1 includes the Chipmunk Flex Tether and accessory karabiner only.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum breaking strength 24 kN (5395 lbf)\u003c\/li\u003e\n\u003cli\u003eHeight 225 mm (9″)\u003c\/li\u003e\n\u003cli\u003eWeight 105 g including accessory karabiner\u003c\/li\u003e\n\u003cli\u003eSerial numbering as standard\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCE certified when used as part of ISC Kit KT282\u003c\/li\u003e\n\u003cli\u003eComplies with ANSI Z133 and UKCA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875236442455,"sku":"RT305A2","price":46.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Chipmunk-Flex-Tether.jpg?v=1772085565"},{"product_id":"isc-squirrel-flex-tether","title":"ISC Squirrel Flex Tether","description":"\u003ch2\u003eISC Squirrel Flex Tether\u003c\/h2\u003e\n\n\u003cp\u003eThe ISC Squirrel Flex Tether is designed to deliver the optimal balance of rigidity and flexibility for SRT climbing with a Rope Wrench. Developed to minimise unwanted slack in the climbing system, it provides a firm and stable connection while maintaining controlled movement where needed.\u003c\/p\u003e\n\n\u003ch4\u003eRigid yet flexible polymer construction\u003c\/h4\u003e\n\u003cp\u003eThe Squirrel Flex is manufactured from high-quality kernmantle rope and over-moulded with an advanced polymer. This creates a rigid tether with just the right amount of flex, supporting efficient rope wrench function and smooth system alignment during ascent.\u003c\/p\u003e\n\n\u003ch4\u003eSewn eyes for secure connection\u003c\/h4\u003e\n\u003cp\u003eThe sewn eyes are designed to offer a snug fit, firmly holding the karabiner and providing an optimal connection to your rope wrench. Contrasting stitching enhances visibility, allowing easy inspection during routine equipment checks.\u003c\/p\u003e\n\n\u003ch4\u003eStrength and certified performance\u003c\/h4\u003e\n\u003cp\u003eThe Squirrel Flex Tether has a minimum breaking strength of 24 kN and weighs 113 g. It measures 310 mm in height and is CE certified to PPE Regulation (EU) 2016\/425 when used as part of ISC Kit KT282. It also complies with ANSI Z133 and UKCA requirements.\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMinimum breaking strength 24 kN (5395 lbf)\u003c\/li\u003e\n  \u003cli\u003eWeight 113 g (4 oz)\u003c\/li\u003e\n  \u003cli\u003eHeight 310 mm (12″)\u003c\/li\u003e\n  \u003cli\u003eHigh-quality kernmantle rope with polymer over-mould\u003c\/li\u003e\n  \u003cli\u003eContrasting inspection stitching\u003c\/li\u003e\n  \u003cli\u003eCE certified when used as part of ISC Kit KT282\u003c\/li\u003e\n  \u003cli\u003eComplies with ANSI Z133 and UKCA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875236540759,"sku":"RT300A2","price":46.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Squirrel-Flex-Tether.jpg?v=1772085579"},{"product_id":"isc-replacement-slic-pin-for-rope-wrench","title":"ISC Replacement Slic Pin for Rope Wrench","description":"\u003ch2\u003eISC Rope Wrench Replacement Slic Pin\u003c\/h2\u003e\n\u003cp\u003eThe ISC Rope Wrench Replacement Slic Pin is a spare component designed for use with the ISC Rope Wrench. It allows users to replace a lost or worn Slic pin without replacing the complete device.\u003c\/p\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875236639063,"sku":"KT280A","price":4.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Replacement-Slic-Pin-for-Rope-Wrench.jpg?v=1772085592"},{"product_id":"isc-replacement-tether-screw","title":"ISC Replacement Tether Screw","description":"\u003ch2\u003eISC Rope Wrench Replacement Tether Screw\u003c\/h2\u003e\n\u003cp\u003eThe ISC Rope Wrench Replacement Tether Screw is a spare component designed for use with the ISC Rope Wrench. It allows users to replace a lost or worn tether screw without replacing the full device. Intended for maintenance and servicing, this replacement part supports continued safe operation of a compatible ISC Rope Wrench setup.\u003c\/p\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875236770135,"sku":"KT280B","price":1.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Replacement-Tether-Screw.jpg?v=1772085596"},{"product_id":"isc-reflex-mechanical-hitch","title":"ISC Reflex Mechanical Hitch","description":"\u003ch2\u003eISC Reflex Mechanical Hitch\u003c\/h2\u003e\n\u003cp\u003eThe ISC Reflex Mechanical Hitch is a mid-line attachable device designed to provide precise and consistent friction control in both MRT and SRT systems. By eliminating the need to pull full rope lengths through the device, the Reflex simplifies installation and changeovers, making canopy movement more efficient and adaptable.\u003c\/p\u003e\n\u003ch4\u003eMid-line attachable design for efficient installation\u003c\/h4\u003e\n\u003cp\u003eThe Reflex features a safety-lock swing frame and L-shaped links, allowing the rope to be inserted and helically wound into the device rather than threaded through. A top latch keeps the rope securely captivated during use. Mid-line attachment enables quick installation or removal at any point during the climb, even when ropes have bulky termination labels.\u003c\/p\u003e\n\u003ch4\u003eConsistent friction control in MRT and SRT\u003c\/h4\u003e\n\u003cp\u003eThe link system delivers gradual, controlled friction release without requiring additional friction hardware. The Reflex can be used in SRT without a Wrench and Tether, offering a compact and simplified setup. For those who prefer additional friction, it is compatible with an APEX and FLEX Tether via dedicated attachment apertures. The 200 kg rated rescue load allows rescue operations without building in extra friction.\u003c\/p\u003e\n\u003ch4\u003eRemovable swivel with versatile connection options\u003c\/h4\u003e\n\u003cp\u003eThe removable swivel-eye can be detached through a deliberate sequence of actions, allowing quick disconnection without dismantling the entire climbing system. The swivel accommodates two karabiners or up to two bridge ropes for a compact configuration. The device also supports self-tending, low-friction ascent with multiple towing positions.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with 11–13 mm EN 1891 Type A rope\u003c\/li\u003e\n\u003cli\u003eWorking load limit 50–200 kg\u003c\/li\u003e\n\u003cli\u003eMinimum breaking strength 12 kN (gate closed)\u003c\/li\u003e\n\u003cli\u003eCertified to EN 12841:2024\/C\u003c\/li\u003e\n\u003cli\u003eAnodised body finish\u003c\/li\u003e\n\u003cli\u003eSerial numbering as standard\u003c\/li\u003e\n\u003cli\u003eWeight 567 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875236901207,"sku":"MH285A","price":259.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-REFLEX-Mechanical-Hitch.jpg?v=1772085599"},{"product_id":"isc-nessie-lanyard-management-clip","title":"ISC NESSIE Lanyard Management Clip","description":"\u003ch2\u003eISC NESSIE Lanyard Management Clip\u003c\/h2\u003e\n\u003cp\u003eThe ISC NESSIE Lanyard Management Clip is an innovative solution designed to simplify lanyard management in tree climbing systems. Developed through extensive field testing, NESSIE provides an intuitive alternative to traditional daisy-chain methods, allowing convenient partial or complete rope storage while working aloft.\u003c\/p\u003e\n\u003ch4\u003eFlexible fins for secure rope organisation\u003c\/h4\u003e\n\u003cp\u003eFeaturing four flexible fins, the NESSIE effortlessly clips loops of climbing line up to 13 mm (1\/2″) in diameter. This design allows quick and controlled rope stowage, helping to keep excess lanyard neatly managed and out of the workspace.\u003c\/p\u003e\n\u003ch4\u003eIntegrated attachment and connector storage\u003c\/h4\u003e\n\u003cp\u003eThe base of the NESSIE includes an attachment aperture for securely fastening your lanyard tail or spare gear. The head section offers dual functionality by holding your lanyard connector when not in use and tucking climbing line neatly away to maintain an organised working area.\u003c\/p\u003e\n\u003ch4\u003eTested durability for demanding environments\u003c\/h4\u003e\n\u003cp\u003eThe construction has passed extensive durability and temperature testing, confirming suitability for use between -20°C and 45°C. Years of development have refined the design to ensure reliable performance in professional arborist environments.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible rope diameter up to 13 mm (1\/2″)\u003c\/li\u003e\n\u003cli\u003eSafe working load 10 kg (22 lbs)\u003c\/li\u003e\n\u003cli\u003eWeight 52 g\u003c\/li\u003e\n\u003cli\u003eOperating temperature range -20°C to 45°C\u003c\/li\u003e\n\u003cli\u003eNot for PPE use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Lime Green","offer_id":52875236966743,"sku":"TC100A1","price":18.8,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":52875236999511,"sku":"TC100B1","price":18.8,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":52875237032279,"sku":"TC100C1","price":18.8,"currency_code":"GBP","in_stock":true},{"title":"Orange","offer_id":52875237065047,"sku":"TC100D1","price":18.8,"currency_code":"GBP","in_stock":true},{"title":"Purple","offer_id":52875237097815,"sku":"TC100E1","price":18.8,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":52875237130583,"sku":"TC100F1","price":18.8,"currency_code":"GBP","in_stock":true},{"title":"Grey","offer_id":52875237163351,"sku":"TC100G1","price":18.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-NESSIE-Lanyard-Management-Clip_06567068.jpg?v=1776230559"},{"product_id":"isc-ultralink-small-with-pulley-wheel","title":"ISC UltraLink - Small with Pulley Wheel","description":"\u003ch2\u003eISC UltraLink - Small with Pulley Wheel\u003c\/h2\u003e\n\n\u003cp\u003eThe ISC UltraLink - Small with Pulley Wheel is a next-generation link designed to enhance rope connection and redirection efficiency. Engineered with safety and versatility in mind, it features a removable pulley wheel and a secure locking system that allows quick operation without tools.\u003c\/p\u003e\n\n\u003ch4\u003eSafeLock mechanism with tool-free operation\u003c\/h4\u003e\n\u003cp\u003eThe UltraLink incorporates ISC’s SafeLock mechanism, providing a secured locked axle that can be released without tools. Three deliberate actions are required to open the system, achievable with one hand using the thumb and forefinger. The specially shaped body guards the SafeLock button to reduce the risk of accidental depression.\u003c\/p\u003e\n\n\u003ch4\u003eEnhanced strength with pulley configuration\u003c\/h4\u003e\n\u003cp\u003eThe UltraLink offers a minor axis minimum breaking strength of 25 kN and a major axis minimum breaking strength of 30 kN, increasing to 40 kN when used with the pulley wheel. The bowed frame shape encourages correct loading, particularly in minor axis orientation, improving overall performance and safety.\u003c\/p\u003e\n\n\u003ch4\u003eDurable materials with high visibility sheave\u003c\/h4\u003e\n\u003cp\u003eManufactured from corrosion-resistant stainless steel, the UltraLink is fitted with a lightweight aluminium sheave. The high-visibility wheel design aids location if dropped. The unit is polished for durability and supplied with serial numbering as standard.\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMinimum breaking strength 40 kN (8992 lbf) with pulley\u003c\/li\u003e\n  \u003cli\u003eWheel material aluminium\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant stainless steel body\u003c\/li\u003e\n  \u003cli\u003ePolished finish\u003c\/li\u003e\n  \u003cli\u003eWeight 172 g (6 oz)\u003c\/li\u003e\n  \u003cli\u003eHeight 55 mm, width 66 mm, thickness 32 mm\u003c\/li\u003e\n  \u003cli\u003eSerial numbering as standard\u003c\/li\u003e\n  \u003cli\u003eApproved to PPE Regulation (EU) 2016\/425 including EN12278:2007\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875237294423,"sku":"LK100A1.2","price":49.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-UltraLink-Small-with-Pulley-Wheel.jpg?v=1772085658"},{"product_id":"isc-ultralink-large-with-pulley-wheel","title":"ISC UltraLink - Large with Pulley Wheel","description":"\u003ch2\u003eISC UltraLink - Large with Pulley Wheel\u003c\/h2\u003e\n\n\u003cp\u003eThe ISC UltraLink - Large with Pulley Wheel is a next-generation link designed to improve rope connection and redirection efficiency. Built for safety and versatility, it incorporates a removable pulley wheel and a secure locking system that enables quick operation without tools.\u003c\/p\u003e\n\n\u003ch4\u003eSafeLock tool-free locking system\u003c\/h4\u003e\n\u003cp\u003eThe UltraLink features ISC’s SafeLock mechanism, allowing a secured locked axle to be released without tools. Opening the mechanism requires three deliberate actions, which can be performed one-handed using the thumb and forefinger. The specially shaped body helps guard the SafeLock button, reducing the likelihood of accidental activation.\u003c\/p\u003e\n\n\u003ch4\u003eHigh strength performance with pulley fitted\u003c\/h4\u003e\n\u003cp\u003eThe UltraLink offers a minor axis minimum breaking strength of 25 kN and a major axis minimum breaking strength of 30 kN, increasing to 40 kN when used with the pulley wheel. The bowed frame profile promotes correct loading, particularly in minor axis orientation, enhancing operational reliability.\u003c\/p\u003e\n\n\u003ch4\u003eDurable materials and visible sheave\u003c\/h4\u003e\n\u003cp\u003eManufactured from corrosion-resistant stainless steel, the UltraLink is fitted with a lightweight aluminium sheave. The high-visibility wheel assists in locating the unit if dropped. The polished finish supports durability and a clean appearance, with serial numbering provided as standard.\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMinimum breaking strength 40 kN (8992 lbf) with pulley\u003c\/li\u003e\n  \u003cli\u003eWheel material aluminium\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant stainless steel body\u003c\/li\u003e\n  \u003cli\u003ePolished finish\u003c\/li\u003e\n  \u003cli\u003eWeight 182 g (6.4 oz)\u003c\/li\u003e\n  \u003cli\u003eHeight 57 mm, width 68 mm, thickness 32 mm\u003c\/li\u003e\n  \u003cli\u003eSerial numbering as standard\u003c\/li\u003e\n  \u003cli\u003eApproved to PPE Regulation (EU) 2016\/425 including EN12278:2007\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875237622103,"sku":"LK101A1.2","price":49.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-UltraLink-Large-with-Pulley-Wheel.jpg?v=1772085673"},{"product_id":"isc-compact-oval-supersafe-3-way-carabiner-grey","title":"ISC Compact Oval Supersafe 3 Way Carabiner - Grey","description":"\u003ch2\u003eISC Compact Oval Supersafe 3 Way Carabiner - Grey\u003c\/h2\u003e\n\u003cp\u003eThe ISC Compact Oval Supersafe 3 Way Carabiner - Grey is a palm-size symmetrical oval karabiner with an effective working length of 70 mm. Its true oval shape supports load centralisation and correct orientation within balanced systems. It features a strong I-beam spine with rope-friendly baskets, streamlined barrels to reduce play, and extended CNC-machined grip detail to improve handling during gate opening. The carabiner is anodised, serial numbered as standard, and approved to EN362:2004 B \u0026amp; T and EN12275:2013 B, X \u0026amp; T.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSymmetrical compact oval design with 70 mm working length\u003c\/li\u003e\n\u003cli\u003e24 kN minimum breaking strength with keylock nose\u003c\/li\u003e\n\u003cli\u003eSerial numbered with anodised finish\u003c\/li\u003e\n\u003cli\u003eEN362 and EN12275 approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875237687639,"sku":"KL120SS1","price":14.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Compact-Oval-Supersafe-3-Way-Carabiner-Grey.jpg?v=1772085685"},{"product_id":"isc-oval-supersafe-3-way-carabiner-grey","title":"ISC Oval Supersafe 3 Way Carabiner - Grey","description":"\u003ch2\u003eISC Oval Supersafe 3 Way Carabiner - Grey\u003c\/h2\u003e\n\u003cp\u003eThe ISC Oval Supersafe 3 Way Carabiner - Grey is a standard size oval karabiner with an effective working length of 85 mm. Designed to prioritise load centralisation and correct orientation, it supports balanced loading within a system. The karabiner features a keylock nose and is individually serial numbered.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOval aluminium karabiner with 25 kN minimum breaking strength\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKeylock nose with 22 mm gate opening\u003c\/li\u003e\n\u003cli\u003eEN362 and EN12275 approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875237785943,"sku":"KL121SS1","price":14.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Oval-Supersafe-3-Way-Carabiner-Grey.jpg?v=1772085688"},{"product_id":"isc-hms-supersafe-3-way-carabiner-grey","title":"ISC HMS Supersafe 3 Way Carabiner - Grey","description":"\u003ch2\u003eISC HMS Supersafe 3 Way Carabiner - Grey\u003c\/h2\u003e\n\u003cp\u003eThe ISC HMS Supersafe 3 Way Carabiner - Grey is a large aluminium HMS karabiner designed for a variety of climbing applications. With a minimum breaking strength of 27 kN and a 22 mm gate opening, it provides reliable performance within compatible systems. Finished in grey anodised aluminium, it is individually serial numbered as standard and approved to EN 362.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAluminium HMS karabiner with 27 kN minimum breaking strength\u003c\/li\u003e\n\u003cli\u003e22 mm gate opening with 3 way Supersafe mechanism\u003c\/li\u003e\n\u003cli\u003eAnodised grey finish, serial numbered and approved to EN 362\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875237851479,"sku":"KH204SS","price":15.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-HMS-Supersafe-3-Way-Carabiner-Grey.jpg?v=1772085692"},{"product_id":"isc-mini-hms-supersafe-3-way-carabiner-grey","title":"ISC Mini HMS Supersafe 3 Way Carabiner - Grey","description":"\u003ch2\u003eISC Mini HMS Supersafe 3 Way Carabiner - Grey\u003c\/h2\u003e\n\u003cp\u003eThe ISC Mini HMS Supersafe 3 Way Carabiner - Grey is a compact and lightweight HMS carabiner designed for a range of climbing applications. Despite its smaller form, it retains the same minimum breaking strength, barrel size and gate opening characteristics as the larger KH204 model. Finished in anodised grey aluminium, it is individually serial numbered and approved to CE EN 362.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompact HMS aluminium karabiner with 27 kN minimum breaking strength\u003c\/li\u003e\n\u003cli\u003e19 mm gate opening with 3 way Supersafe mechanism\u003c\/li\u003e\n\u003cli\u003eAnodised grey finish and serial numbered\u003c\/li\u003e\n\u003cli\u003eApproved to CE EN 362\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875237982551,"sku":"KH214SS","price":15.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Mini-HMS-Supersafe-3-Way-Carabiner-Grey.jpg?v=1772085696"},{"product_id":"isc-1-inch-triple-action-snaphook-black","title":"ISC 1 Inch Triple-action Snaphook - Black","description":"\u003ch2\u003eISC 1 Inch Triple-action Snaphook - Black\u003c\/h2\u003e\n\u003cp\u003eThe ISC 1 Inch Triple-action Snaphook - Black features a triple-action opening mechanism which helps reduce the risk of unintentional opening. It includes a keylock anti-snag nose and a larger than standard 26 mm gate opening clearance. Finished in lightly textured, low-shine anodised black, it is individually serial numbered and approved to EN362:2004 T.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTriple-action opening mechanism with 26 mm gate clearance\u003c\/li\u003e\n\u003cli\u003e28 kN minimum breaking strength with keylock nose\u003c\/li\u003e\n\u003cli\u003eLow-shine anodised finish, serial numbered and EN362:2004 T approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875241390423,"sku":"SH909B","price":23.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-1-Inch-Triple-action-Snaphook-Black.jpg?v=1772085702"},{"product_id":"isc-micro-single-eiger-pulley-fixed","title":"ISC Micro Single Eiger Pulley - Fixed","description":"\u003ch2\u003eISC Micro Single Eiger Pulley - Fixed\u003c\/h2\u003e\n\u003cp\u003eThe ISC Micro Single Eiger Pulley - Fixed is a redesigned RP037 micro pulley developed for improved functionality and versatility. It features a wider and longer attachment eye to increase compatibility with karabiners and allow rotation with many models. Manufactured from 6000 Series aluminium with an anodised wheel and body finish, it is compatible with ropes up to 13 mm in diameter and has a minimum breaking strength of 28 kN. Serial numbering is supplied as standard and it is approved to EN12278:2007.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWider and longer attachment eye for increased karabiner compatibility\u003c\/li\u003e\n\u003cli\u003eCompatible with ropes up to 13 mm diameter with 28 kN MBS\u003c\/li\u003e\n\u003cli\u003eManufactured from 6000 Series aluminium and approved to EN12278:2007\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875241619799,"sku":"RP037A.2","price":17.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Micro-Single-Eiger-Pulley-Fixed.jpg?v=1772085706"},{"product_id":"isc-small-single-eiger-pulley-swing-cheek","title":"ISC Small Single Eiger Pulley - Swing Cheek","description":"\u003ch2\u003eISC Small Single Eiger Pulley - Swing Cheek\u003c\/h2\u003e\n\u003cp\u003eThe ISC Small Single Eiger Pulley - Swing Cheek is a lightweight pulley manufactured from high strength aluminium and fitted with tamper-proof rivets. Designed for ropes up to 13 mm in diameter, it features an aluminium wheel and anodised finish. With a minimum breaking strength of 36 kN and a weight of 87 grams, this pulley is individually serial numbered and approved to CE EN 12278.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh strength aluminium construction with tamper-proof rivets\u003c\/li\u003e\n\u003cli\u003eCompatible with ropes up to 13 mm diameter with 36 kN MBS\u003c\/li\u003e\n\u003cli\u003eIndividually serial numbered and approved to CE EN 12278\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875242275159,"sku":"RP012A","price":17.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Small-Single-Eiger-Pulley-Swing-Cheek.jpg?v=1772085712"},{"product_id":"isc-medium-single-pulley","title":"ISC Medium Single Pulley","description":"\u003ch2\u003eISC Medium Single Pulley\u003c\/h2\u003e\n\u003cp\u003eThe ISC Medium Single Pulley is part of ISC’s latest heavy-duty Prussik pulley range, developed for strength, durability and compliance with recognised safety standards. Featuring tamper-proof rivets, it meets CE EN12278 (2007).\u003c\/p\u003e\n\u003ch4\u003eHeavy-duty construction with compliant design\u003c\/h4\u003e\n\u003cp\u003eDesigned for demanding rope systems, the pulley incorporates tamper-proof rivets to support safety and regulatory compliance. It is compatible with ropes up to 13 mm (1\/2″) in diameter and delivers a minimum breaking strength of 50 kN, making it suitable for high-load applications.\u003c\/p\u003e\n\u003ch4\u003eMaterial and bearing options\u003c\/h4\u003e\n\u003cp\u003eThe ISC Medium Single Pulley is available in aluminium with bushings which are suited to high loads at lower speeds.\u003c\/p\u003e\n\u003ch4\u003eAnodised finish and colour options\u003c\/h4\u003e\n\u003cp\u003eThis aluminium wheel version features an anodised finish and weighing 280 g, it offers a robust yet manageable solution for professional rope management systems.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible rope diameter up to 13 mm (1\/2″)\u003c\/li\u003e\n\u003cli\u003eMinimum breaking strength 50 kN\u003c\/li\u003e\n\u003cli\u003eWheel material aluminium\u003c\/li\u003e\n\u003cli\u003eAnodised finish\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight 280 g\u003c\/li\u003e\n\u003cli\u003eCertified to CE EN12278\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875242373463,"sku":"RP063A1","price":31.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Medium-Single-Pulley.jpg?v=1772085718"},{"product_id":"isc-large-single-pulley","title":"ISC Large Single Pulley","description":"\u003ch2\u003eISC Large Single Pulley\u003c\/h2\u003e\n\u003cp\u003eThe ISC Large Single Pulley is part of ISC’s latest heavy-duty Prussik pulley range, developed for strength, durability and compliance with recognised safety standards. Featuring tamper-proof rivets, it meets CE EN12278 (2007).\u003c\/p\u003e\n\u003ch4\u003eHeavy-duty construction with compliant design\u003c\/h4\u003e\n\u003cp\u003eDesigned for demanding rope systems, the pulley incorporates tamper-proof rivets to support safety and regulatory compliance. It is compatible with ropes up to 16 mm (5\/8″) in diameter and delivers a minimum breaking strength of 70 kN, making it suitable for high-load applications.\u003c\/p\u003e\n\u003ch4\u003eMaterial and bearing options\u003c\/h4\u003e\n\u003cp\u003eThe ISC Large Single Pulley is available in aluminium with bushings which are suited to high loads at lower speeds.\u003c\/p\u003e\n\u003ch4\u003eAnodised finish and colour options\u003c\/h4\u003e\n\u003cp\u003eThis aluminium wheel version features an anodised finish and weighing 440 g, it offers a robust yet manageable solution for professional rope management systems.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible rope diameter up to 16 mm (5\/8″)\u003c\/li\u003e\n\u003cli\u003eMinimum breaking strength 70 kN\u003c\/li\u003e\n\u003cli\u003eWheel material aluminium\u003c\/li\u003e\n\u003cli\u003eAnodised finish\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight 440 g\u003c\/li\u003e\n\u003cli\u003eCertified to CE EN12278\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875242504535,"sku":"RP066A1","price":38.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Large-Single-Pulley.jpg?v=1772085722"},{"product_id":"isc-small-double-eiger-redirect-pulley","title":"ISC Small Double Eiger Redirect Pulley","description":"\u003ch2\u003eISC Small Double Eiger Redirect Pulley\u003c\/h2\u003e\n\u003cp\u003eThe ISC Small Double Eiger Redirect Pulley is a lightweight aluminium pulley manufactured from high strength aluminium and fitted with tamper-proof rivets. Designed for use with ropes up to 13 mm in diameter, it offers a compact solution for redirect applications within climbing and rigging systems. The anodised finish and aluminium wheel contribute to durability while maintaining a low overall weight of 124 grams.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh strength aluminium construction with tamper-proof rivets\u003c\/li\u003e\n\u003cli\u003eCompatible with ropes up to 13 mm diameter\u003c\/li\u003e\n\u003cli\u003eMinimum breaking strength 30 kN\u003c\/li\u003e\n\u003cli\u003eWeight 124 g\u003c\/li\u003e\n\u003cli\u003eApproved to \u003cspan\u003eCE EN 12278\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndividually Serial Numbered\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875242570071,"sku":"RP031A","price":21.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Small-Double-Eiger-Redirect-Pulley.jpg?v=1772085726"},{"product_id":"isc-mini-rope-grab-with-fixed-axle","title":"ISC Mini Rope Grab with Fixed Axle","description":"\u003ch2\u003eISC Mini Rope Grab with Fixed Axle\u003c\/h2\u003e\n\u003cp\u003eThe ISC Mini Rope Grab with Fixed Axle is certified to EN 353-2 and is intended for use on lanyards. It features a nonaggressive cam-face design to help reduce rope wear during operation. Compatible with ropes between 10.5 and 13 mm, this rope grab is manufactured with an aluminium cam and anodised finish. Serial numbering is supplied as standard and the device is approved to EN 353-2:2002 and EN 567:2013.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCertified to EN 353-2 and EN 567\u003c\/li\u003e\n\u003cli\u003eCompatible with 10.5 to 13 mm rope diameters\u003c\/li\u003e\n\u003cli\u003eAluminium cam with nonaggressive cam-face design\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875242668375,"sku":"RP203A","price":45.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Mini-Rope-Grab-with-Fixed-Axle.jpg?v=1772085731"},{"product_id":"isc-stryder-foot-ascender-right","title":"ISC Stryder Foot Ascender - Right","description":"\u003ch2\u003eISC Stryder Foot Ascender - Right\u003c\/h2\u003e\n\u003cp\u003eThe ISC Stryder Foot Ascender - Right has been developed following extensive feedback from professional industry users. Durability and functionality were prioritised throughout development, resulting in a device that delivers smooth upward movement and positive rope engagement for efficient ascent.\u003c\/p\u003e\n\u003ch4\u003eAdjustable fit with secure strap system\u003c\/h4\u003e\n\u003cp\u003eThe Stryder is fully adjustable on both horizontal and vertical straps, allowing the user to position the device on the boot according to preference. The straps and protective under-foot sleeve are made from specially developed webbing that has passed extensive abrasion testing. Creep-free webbing combined with the mounting slot design helps the device remain firmly in position during use. The main strap tightens by pulling firmly and releases with a one-handed upward pull on the toggle.\u003c\/p\u003e\n\u003ch4\u003eStainless steel cam with controlled engagement\u003c\/h4\u003e\n\u003cp\u003eThe Stryder utilises the same stainless steel cam design as ISC’s Hand Ascender. The coned cam face provides reliable engagement on the rope while minimising sheath wear. The spring has been carefully trialled to offer sufficient tension to prevent accidental disengagement while still allowing smooth upward movement without towing the trailing rope.\u003c\/p\u003e\n\u003ch4\u003eFlexible cam control and rope removal\u003c\/h4\u003e\n\u003cp\u003eA foot lever allows the cam to be opened or closed using the opposite foot. It can also be hooked over the body to hold the cam in the open position. If preferred, the foot lever bar can be removed via an Allen screw to allow greater cam pivot range and deliberate rope removal using a kick technique.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible rope diameter 8–13 mm (5\/16″–1\/2″)\u003c\/li\u003e\n\u003cli\u003eMinimum breaking strength 2.5 kN\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight 198 g including strap\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875242766679,"sku":"RP227A1","price":46.06,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Stryder-Foot-Ascender-Right_b53df114.jpg?v=1772171636"},{"product_id":"isc-stryder-foot-ascender-left","title":"ISC Stryder Foot Ascender - Left","description":"\u003ch2\u003eISC Stryder Foot Ascender - Left\u003c\/h2\u003e\n\u003cp\u003eThe ISC Stryder Foot Ascender has been developed following extensive feedback from professional industry users. Durability and functionality were prioritised throughout development, resulting in a device that delivers smooth upward movement and positive rope engagement for efficient ascent.\u003c\/p\u003e\n\u003ch4\u003eAdjustable fit with secure strap system\u003c\/h4\u003e\n\u003cp\u003eThe Stryder is fully adjustable on both horizontal and vertical straps, allowing the user to position the device on the boot according to preference. The straps and protective under-foot sleeve are made from specially developed webbing that has passed extensive abrasion testing. Creep-free webbing combined with the mounting slot design helps the device remain firmly in position during use. The main strap tightens by pulling firmly and releases with a one-handed upward pull on the toggle.\u003c\/p\u003e\n\u003ch4\u003eStainless steel cam with controlled engagement\u003c\/h4\u003e\n\u003cp\u003eThe Stryder utilises the same stainless steel cam design as ISC’s Hand Ascender. The coned cam face provides reliable engagement on the rope while minimising sheath wear. The spring has been carefully trialled to offer sufficient tension to prevent accidental disengagement while still allowing smooth upward movement without towing the trailing rope.\u003c\/p\u003e\n\u003ch4\u003eFlexible cam control and rope removal\u003c\/h4\u003e\n\u003cp\u003eA foot lever allows the cam to be opened or closed using the opposite foot. It can also be hooked over the body to hold the cam in the open position. If preferred, the foot lever bar can be removed via an Allen screw to allow greater cam pivot range and deliberate rope removal using a kick technique.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible rope diameter 8–13 mm (5\/16″–1\/2″)\u003c\/li\u003e\n\u003cli\u003eMinimum breaking strength 2.5 kN\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight 198 g including strap\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":52875242996055,"sku":"RP228A1","price":46.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Stryder-Foot-Ascender-Left_764095ff.jpg?v=1774332371"},{"product_id":"isc-20mm-medium-forged-rigging-pulley-block","title":"ISC 20mm Medium Forged Rigging Pulley Block","description":"\u003ch2\u003eISC 20mm Medium Forged Rigging Pulley Block\u003c\/h2\u003e\n\u003cp\u003eThe ISC 20mm Medium Forged Rigging Pulley Block is manufactured using hot forged technology with high quality materials and components. Designed to be rope friendly, durable and robust, it is intended for use within impact systems in arborist rigging. The hot forged aluminium side plates provide an impressive strength to weight ratio, while the block works alongside textiles to help absorb forces created by dynamic loads during heavy arborist operations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHot forged aluminium side plates with anodised finish\u003c\/li\u003e\n\u003cli\u003eWorking load limit 3000 kg\u003c\/li\u003e\n\u003cli\u003eWorking line (Green sheave) - 20 mm max\u003c\/li\u003e\n\u003cli\u003eAnchor line (Red sheave) - 25 mm max\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndividually serial numbered and CE approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":53523543425367,"sku":"RP055","price":139.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-20mm-Medium-Forged-Rigging-Pulley-Block.jpg?v=1778651836"},{"product_id":"isc-saturn-series-rigging-ring-small-28mm-x-25mm","title":"ISC Saturn Series Rigging Ring - Small - 28mm x 25mm","description":"\u003ch2\u003eISC Saturn Series Rigging Ring - Small - 28mm x 25mm\u003c\/h2\u003e\n\u003cp\u003eThe ISC Saturn Series Rigging Ring - Small - 28mm x 25mm is CNC machined from solid aluminium and features smooth radiused rope surfaces with a hard anodised finish for durability and reduced friction. Designed for use in a variety of rigging configurations, it can be incorporated into anchor slings and redirect systems to help tailor friction within a rigging setup. Its simple design offers low maintenance requirements and straightforward inspection.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCNC machined from solid aluminium\u003c\/li\u003e\n\u003cli\u003e28 mm inner diameter\u003c\/li\u003e\n\u003cli\u003e25 mm groove radius\u003c\/li\u003e\n\u003cli\u003eWLL - 28kN\u003c\/li\u003e\n\u003cli\u003eHard anodised low friction finish\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":53711934194007,"sku":"RIN2528A1","price":38.65,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Saturn-Series-Rigging-Ring-Small-28mm-x-25mm.jpg?v=1780725107"},{"product_id":"isc-saturn-series-rigging-ring-medium-38mm-x-32mm","title":"ISC Saturn Series Rigging Ring - Medium - 38mm x 32mm","description":"\u003ch2\u003eISC Saturn Series Rigging Ring - Medium - 38mm x 32mm\u003c\/h2\u003e\n\u003cp\u003eThe ISC Saturn Series Rigging Ring - Medium - 38mm x 32mm is CNC machined from solid aluminium and features smooth radiused rope surfaces with a hard anodised finish for durability and low friction performance. Suitable for a range of rigging configurations, it can be incorporated into anchor slings and redirect systems to help manage friction within a rigging setup. Its simple construction makes it easy to inspect and maintain.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCNC machined from solid aluminium\u003c\/li\u003e\n\u003cli\u003e38 mm inner diameter\u003c\/li\u003e\n\u003cli\u003e32 mm groove radius\u003c\/li\u003e\n\u003cli\u003eWLL - 40kN\u003c\/li\u003e\n\u003cli\u003eHard anodised low friction finish\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISC","offers":[{"title":"Default","offer_id":53711988162903,"sku":"RIN3238A1","price":67.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/files\/ISC-Saturn-Series-Rigging-Ring-Medium-38mm-x-32mm.jpg?v=1780725109"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/0785\/8263\/collections\/isc_5a6c1826-e350-48f8-9b6a-91a549798325.jpg?v=1780725234","url":"https:\/\/treeworker.com\/collections\/isc.oembed?page=2","provider":"www.treeworker.com","version":"1.0","type":"link"}