ISC Rope Wrench

This imparted drag above a cordage friction hitch opens new and exciting possibilities for climbers. Adding the Rope Wrench gives climbers all the advantages of stationary rope work posi-tioning with the safety and feel of more traditional systemsThe Rope Wrench accommodates only arborist-grade climb-ing lines (11–13 mm) interacting with spliced, heat-resistant,eye-to-eye Prusik cord (8–10 mm). It requires a micropulley/carabiner attachment to the saddle. A 1:1 climbing system in your future? The Rope Wrench is an excellent choice for safe, efficient stationary rope climbingWARNING: This product requires experience and possibly train-ing in rope-assisted climbing techniques (specifically SRS as de-scribed above) and tree-related hazard assessment prior to use.Model:  ZK-2 (patent pending)Rope Size:  7/16" to 1/2"  (11mm to 13mm)Material:  AluminumSource:  Wales, UKWeight:  4.5 oz (127g)Width:  1.5" (38mm)Length:  4" (102mm)Height:  2" (51mm)Basic Wrench Instructions (PDF)