Apollo Expansion PEX / Pex A 1 in. Expansion PEX in to X 3/4 in. D PEX Brass Coupling

1" by 3/4" Expansion Pex A Coupling. Used to go from 3/4" Pex A pipe to 1" pex A pipe or reduce from 1" to 3/4". Lead Free Brass. For use with cold expansion Pex A pipe and sleeve system. Compatible with Uponor (Wirsbo) ProPEX piping systems (ProPEX is a trademark of Uponor). ASTM F1960. Single pack.