... tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps etc. Cast Iron Pipe ... , unions, crosses, flanges, plugs, backnuts, crosses over, round caps etc.MaterialMalleable ironTechnicsCastingSize1/8"-6"Thread StandardBS ANSI DINFinishElectro ... tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps, etc.Size18"-6"Thread ...