.PEX Ring Removal Tool allows PEX fittings to be used more than once. It is designed to remove copper crimp rings with gentle action that will not damage fittings. €¢The easy dial setting adjusts for crimp ring sizes. €¢Removes 1/2 in., 3/4 in. and 1 in. PEX copper crimp rings €¢Crimp rings can be removed without damage to fittings €¢Makes PEX fittings reusable