Plug cocks, metal, for water, Metal pipework, valves and containers, Construction, Pipe brackets, expansion, metal, Pipes and tubes, non-ferrous, for steam, Valves, metal, temperature controlled, for showers, Tube fittings, aluminium or aluminium alloy, Valves, metal, wafer, Pipe flanges, stainless steel, Pipes and tubes, non-ferrous, for lighting