Cast Iron fitting Hydraulic Quick Coupler1.1/8''-6'' bushing 2 BS,ANSI,DIN Thread Standard 3 Black ... black Hydraulic Quick water Coupler size: 1/8'-6' Bushing Material: malleable iron Finish: galvanized,blackAs a professional manufacture we supply many kinds ... caps etc. Cast Iron Pipe Fitting Hydraulic Quick Coupler, size: 1/8'-6' BUSHING Product ItemMalleable iron pipe fittings: elbows, tees, sockets ...