Cast Iron fitting Hydraulic Quick Coupler1.1/8''-6'' bushing 2 BS,ANSI,DIN ... 3 Black,Galvanized 4 ISO,SGS,CIQ Cast Iron Pipe Fitting black Hydraulic Quick water Coupler size: 1/8'-6' Bushing Material ... , plugs, backnuts, crosses over, round caps etc. Cast Iron Pipe Fitting Hydraulic Quick Coupler, size: 1/8'-6' BUSHING Product ItemMalleable iron ...