... PG, G(PF/BSP/PS) and NPT threadMaterials:Nickel plated brass for A,C,F parts, UL approved Nylon PA66(Flammability ... UL 94V-2) for E part(Accept to make flammability UL94V-0); EPDM ... rubber for B,D parts( also accept to make super ... No: PG, M, PG-length, NPT, MG Supply Nickel Plated Brass Cable Gland M25S(IP68/UL/RoHS)