Swivel-Blade Cable Slitter & Ringing Tool 3/4" To 1-1/2" ODCuts around cable jack as well as slits the length of jacket for easy removal Use with single or multiple conductor cable to 1. 50 in. O. D. Blade adjusts for jacket thickness up to . 125 in. Spare blade in handle base These tools are for quick and precise removal of insulation from round cables without nicks. Offering a unique lever and blade design allows ringing, and longitudinal slitting of cable jackets. Adjustable blade for different jacket