Not to be used as primary life support.
The 13mm Rope Wrench has been designed with a wider profile, to accommodate a wider sheave groove to achieve the optimal friction performance on 13mm (1/2") diameter rope.
The Rope Wrench provides consistent friction for Single Rope Technique (SRT) climbing. It minimizes slack and has 1:1 efficiency. Allows simple redirects and works on multiple limbs.
Technical Specifications:
- Compatible with rope diameter: 13mm
- Pulley wheel colour: Black
- Weight: 143gr