ISC Rope Wrench ZK-2- Aluminum, Red + Grey Wheel

The ISC Singing Tree Rope Wrench (STRW) enables Single Rope Technique (SRT) climbing, minimizes slack in the system, ensures consistent friction, allows 1 : 1 efficiency, allows simple re-directs and can easily be set up on multiple limbs. The ZK-2 model has rounded side plates and pins for minimal rope wear. It is fitted with a pulley wheel, to support the rope radius and minimize rope compression. Enables Single Rope Technique (SRT) climbing Minimizes slack in the system and ensures consistent friction Allows 1:1 efficiency, simple re-directs and can easily be set up on multiple limbs New "ZK2" model has rounded sideplates and pins for minimal rope wear, and is fitted with a pulley wheel to support the rope radius and minimize rope compression Made from anodized aluminum Now accepted for use at ISA competitions Specifications MPN RP280 Rope Size 7/16" - 1/2" (11 - 13 mm) Material Aluminum Color Red Overall Length 4.29" Overal