Apollo Expansion PEX / Pex A 1 in. Expansion PEX in to X 1 in. D PEX Plastic Coupling

1" Expansion Pex A Poly Alloy Coupling. For use with cold expansion Pex A pipe and sleeve system. Lead Free Brass. Compatible with Uponor (Wirsbo) ProPEX piping systems (ProPEX is a trademark of Uponor). ASTM F1960. 10 Pack.