ISC Singing Tree Rope Wrench RP280 Colour:Orange Pulley body is machined from

Pulley body is machined from solid aluminum to increase strength and decrease weight

but is hot forged from 14mm rather than 12mm bar to give it the 30kN major axis rating required for rescue loads

The self lubricating sintered bronze bushing is again corrosion proof as well as stronger and more robust than the ball bearings our competitors use

This responsiveness optimizes your climbing experience

ISC Singing Tree Rope Wrench RP280 Colour:Orange Pulley body is machined fromThe ZK2 Rope Wrench is a friction device that allows a climber to ascend, descend and work on a single rope (SRT) with a friction hitch. Developed by Kevin Bingham of Singing Tree a well known Arborist from the USA. The ZK2 has been developed as the first mass market `Friction Management Device`; with the help of ISC it is now mid line attachable, lightweight and rope friendly with curved edges and a pulley wheel. The stiff tether forces the Rope