brass PPR fitting for PPR pipe Material:CW617N(MS58, CuZn40Pb2), CW614N(CuZn39Pb3), C37700, Common Brass. Size:3/8"- 4" brass PPR fitting for PPR pipeMaterial:CW617N(MS58, CuZn40Pb2), CW614N(CuZn39Pb3), C37700, Common Brass.Size: 3/8"- 4"Surface: Nickel plated.Thread:BSPP, NPS.Working pressure: 16Bar. brass PPR fitting for PPR pipe