Cast Iron fitting Hydraulic Quick Coupler1.1/8''-6'' bushing 2 BS,ANSI, ... Thread Standard 3 Black,Galvanized 4 ISO,SGS,CIQ Cast Iron Pipe Fitting black Hydraulic Quick water Coupler size: 1/8'-6 ... of malleable iron pipe fittings: elbows, tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps etc. Cast Iron Pipe Fitting ...