(100) 3/4" PEX Copper Crimp Rings by Sioux Chief, Made in USA, ASTM/CSA, #649X3
3/4" copper crimp rings are used together with a PEX crimp tool and 3/4" crimp style PEX fittings (brass or poly). Top quality PEX copper crimp rings made in the USA by Sioux Chief from annealed copper.