Flair-It Ecopoly 1 in. PEX Barb X 3/4 in. D PEX Reducing Coupling

Flair-It Ecopoly polysulfone insert PEX fittings are constructed of durable Accudel Polysulfone (PSU). PSU is a cost effective alternative to brass.These fittings meet the requirements of ASTM F 2159, cNSFg and are compatible with copper crimp rings, and stainless steel rings.