Hose and tube bends and tees, metal, Metal pipework, valves and containers, Construction, Pipe, tube and hose fittings, steel, Pipe bends, stainless steel, Pipe flanges, steel, Pipe, tube and hose fittings, non-ferrous, Flange adaptors, metal, for valves and cocks, Pipe, tube and hose fittings, copper and copper alloy, Hose fittings and couplings, metal, high pressure