PEX Expansion Rings

Expansion rings are intended for use with PEX expansion connection method, which incorporates PEX-a type tubing (such as Uponor/Wirsbo, Rehau, Sioux Chief and others), PEX brass or poly expansion style fittings (per ASTM F1960 standard) and a PEX expander tool. These rings are universal and can replace ProPEX rings made by Uponor.