hot forged nickle plated brass bibcock male 1/2, 3/4 and 1 inch cast iron handle red ... and 19mm Ball Cock Brass Bibcock1. Size 1/2, 3/4 and 1 inch2. Working pressure: 1.6MPa3. Working ... Brass material: CuZn39Pb2, CW617n, CW614n, HPb59-1, HPb57-3, MS58, DZR.3. Body finish: brass color or nickle plating 4. Flow ... 600WOG)12.Min. wall thickness 1.2 mm HPb57-3 brass hot forged nickle plated brass bibcock