Slits and Rings PVC, PE, rubber, and other cable jacket materials. Will work on small cables as well as cables larger than 25 mm. Designed to with reversible double-ended replacement blade with adjustable cutting depth 0 mm-5 mm for each unique cable application. 10/20/30 mm scaled tool for slitting Length reference. For mid span or end cable. For use with our RCS-25 Ratcheting Cable Slitter.