ISC Double Tether The ISC Double Tether is a twin leg tether designed to straddle a cranked hitch-minding pulley. The top attachment features a rubber grommet to help prevent excessive sit back of the Rope Wrench, allowing correct positioning for minimal friction during ascent and rapid engagement during descent. Manufactured from 100% Technora cord, it offers strength, rigidity and abrasion resistance. The tether includes contrasting grey stitching with a transparent cover for visual inspection and is individually serial numbered. Key Features Twin leg design compatible with all Rope Wrench models 100% Technora cord with 24 kN minimum breaking strength Can be used as part of the KT282 CE PPE Regulation certified system Transparent cover for stitch inspection and ANSI Z133 compliant