PEX Decrimping Tool - Copper Crimp Ring Removal Specialty Tool 31015 Safely Removes (De-Crimps) PEX copper connection rings to allow for reuse Works on all Copper crimping Rings, from 1/2" up to 1" Can be used on 1/2" 5/8" and 1" PEX pipe Easy to follow directions on the back of packaging with clear diagrams Heavy duty all steel construction