... to standard 3.Different types apply to various hydraulic hoses 4.Free samples for your test Specification: ... : elbows, tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps etc.MaterialMalleable ironTechnicsCastingSize1 ... Product Itemelbows, tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps, etc.Size18"-6 ...