ISC Apex Rope Wrench app The Folding Cube Double is

The Folding Cube Double is the ideal solution

Technora fibers are heat resistant to 900

Left-hand light alloy ascender handle with ergonomic rubber grip for climbing ropes

Internal Shell: HD Polystyrene density

ISC Apex Rope Wrench app The Folding Cube Double isThe first ISC Rope Wrench was launched in 2013, unlocking the potential of Stationary Rope Climbing and quickly establishing itself as the most popular SRT climbing system worldwide. The APEX builds on the performance characteristics of the original Rope Wrench by offering additional functionality and convenience, together with unrivalled ISC build quality. TECH SPECS Rope diameter range (mm): 11 13 (7 16 1 2") with four friction settings (WLL)