6
Building materials of metal; Buildings, transportable, of metal; Building and construction materials and elements of metal; Railway material of metal; Ironmongery of metal for building; Metal hardware; Door fittings of metal; Metal tool boxes; Letter boxes of metal; Padlocks; Tubes of metal; Safes [metal or non-metal]; Screws of metal; Stops of metal; Metal valves for controlling the flow of gases in pipelines; Metal pipes for liquid and gas transfer; Pipes, tubes and hoses, and fittings therefor, including valves, of metal; Floor drains of metal; Basin plugs of metal
11
Sanitary and bathroom installations and plumbing fixtures; Flexible pipes being part of plumbing installations for baths, showers, sinks, wash-hand basins; Valves [plumbing fittings]; Water-saving aerators for faucets; Bibcocks [plumbing fittings]; Tub wastes; Regulating apparatus for water apparatus and Regulating apparatus for gas installations; Gas regulators; Gas burners; Filters for gas extractors; Pressure controllers [regulators] for water pipes and Pressure controllers [regulators] for gas pipes; Regulating accessories for water or gas apparatus and pipes; Regulating and safety accessories for water and gas installations
17
Flexible plumbing pipes of plastic; Flexible hoses, not of metal; Flexible tubes (Non-metallic -) for the conducting of gaseous media; Plastic plumbing hoses; Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; Seals (Non-metallic -) for gas pipes; Door stops of rubber