Fittings of metal for connecting pipes and tubes, namely, tees, bends, elbows, couplers, connectors, rings, screws; pipes of metal; tubes of metal; valves of metal, other than parts of machines; nuts of metal; sealing caps of metal; structural and replacement parts and fittings for the aforesaid goods; accessories for the aforesaid goods, namely, metal expansion joints for piping, metal pipe collars

Connecting pieces, accessories and apparatus for water supply, air conditioning, heating, sanitation, ventilation, gas and water installations, namely, pipe connection fittings for connecting sections of water and gas pipes and tubes, stop ends, pipe connectors, tees, flanges, bends, and elbows for water and gas pipes all specifically designed to be used as replacement and structural parts of air conditioners, gas water heaters, hot water heaters, water heaters, immersion heaters, heating installations, fridge-freezers, and refrigerators; valves as part of heating and sanitation installations, namely, steam valves, radiator valves, tub control valves; structural and replacement parts, components and fittings for all the aforesaid goods

Pipes and tubes not of metal, namely, non-metallic drainage pipes, non-metal water pipes, non-metal sewer pipes, non metal gutter pipes; structural and replacement parts and fittings for the aforesaid goods