brass extension pipe fitting male X female threaded DN15, DN20, DN25 length from 15mm to 80mm Chrome ... . Brass material: CuZn39Pb2, CW617n, CW614n, HPb59-1, 57-3, MS583. Body finish: brass natural color, nickle, chrome plated4. Certification: ISO 9001 ... or lead free brass for drinking water pipe systemD. Long body with 7 thread, Min. wall thickness 2.0mmE. Regular suppy ...