Mr. PEX 1" PEX-AL-PEX x 1-1/4" Copper Pipe Transition w/ Fitting Assembly

MrPEX Compression Fitting Assemblies for connection of MrPEX PEX-AL-PEX tubing to MrPEX Manifolds or transition fittings with EK (Eurokonus) connection. Fittings consist of a nut, insert and compression ring made of brass. Insert features double o-ring and EK (Eurokonus) seat.