Uponor Adapter, Fitting/Connector Type: Adapter, 3/4 in Nominal, PEX x C, 1.88 in Length, Brass, 1.07 in W, Import
ASTM F1960 specification for cold expansion fittings with PEX reinforcing rings for use with cross-linked polyethylene (PEX) tubingASTM F877 specification for crosslinked polyethylene (PEX) plastic hot and cold-water distribution systems