brass PPR insert Material:CW617N(MS58, CuZn40Pb2), CW614N(CuZn39Pb3), C37700, Common Brass. Size:3/8"- 4" brass PPR insertMaterial:CW617N(MS58, CuZn40Pb2), CW614N(CuZn39Pb3), C37700, Common Brass.Size: 3/8"- 4"Thread: BSPT, NPT.Surface: Nickel platedWorking pressure: 16Bar.We can make accordint to customer's samples or drawings. high quality brass PPR insert