Click to expand Tap to zoom Petzl Tandem Pulley SKU P21 Original price £41.00 Original price £41.00 - Original price £41.00 Original price £41.00 Current price £34.50 £34.50 - £34.50 Current price £34.50 £34.50 ex VAT £41.40 inc VAT | / Availability: 1 in stock, ready to be shipped Quantity Add to cart Petzl Tandem Pulley The Petzl Tandem Pulley is a double pulley designed specifically for Tyrolean traverses on rope, offering a practical balance of efficiency, durability, and controlled movement. Built for professional rope systems, it supports smooth travel across tensioned lines while maintaining predictable handling in technical setups where reliability is essential. Designed for Tyrolean traverses and rope systems The Tandem pulley is intended for use on Tyrolean traverses, where stable and efficient rope movement is required. Its double pulley configuration helps distribute load evenly while allowing smooth progression along the rope. The pulley is compatible with ropes up to 13 mm in diameter, making it suitable for a wide range of professional rope access, rigging, and rescue applications. Aluminium sheaves with controlled efficiency The pulley features aluminium sheaves mounted on self-lubricating bushings, providing consistent performance without the use of ball bearings. With a sheave diameter of 21 mm, the system delivers a stated efficiency of 71 percent, offering controlled movement that suits traverses where speed management is important. The design supports a maximum allowable speed of 10 m/s, helping maintain predictable behaviour during use. Durable and certified for professional use The Petzl Tandem Pulley is designed to accept up to three carabiners, allowing flexible system configuration and easier manoeuvring during setup and operation. It has a maximum working load of 10 kN and weighs 195 g, balancing strength and portability for regular professional use. The pulley is certified to CE EN 12278 and UKCA standards, confirming its suitability for certified rope systems where compliance and dependable performance are required. Key Features Double pulley designed for Tyrolean traverses on rope Aluminium sheaves for durability and reliable handling Self-lubricating bushings for consistent efficiency 71 percent stated efficiency for controlled rope movement Compatible with ropes up to 13 mm diameter Accepts up to three carabiners for flexible setup Maximum working load of 10 kN Certified to CE EN 12278 and UKCA standards Next Day Delivery In stock items dispatched the same day if ordered before 3pm