brass extension pipe fitting male X female threaded DN15, DN20, DN25 length from 15mm to 80mm Chrome plated or brass color Brass forged tube ... CuZn39Pb2, CW617n, CW614n, HPb59-1, 57-3, MS583. Body finish: brass natural color, nickle, chrome plated4. Certification: ISO 9001:2008, CE ... models and series, please contact us for further information. Brass Male Female Straight Extension Pipe Fitting