Ducts of metal, for central heating installations; pipes and tubes of metal; flexible tubes of metal; ducts of metal for concealing water pipes; gutters of metal for the collection of rainwater; trellis (metal -) for supporting plants; trellis (metal-) for supporting plants; water-pipe valves of metal; collars of metal for fastening pipes; arches of metallic materials for supporting plants; wire of common metal for securing or fixing plants to a pole or other support; fittings of metal for pipes; cast iron pipes; valves of metal (water pipe-); aluminium foil; gutters of metal for the dispersal of rainwater; water tanks of metal; elbows of metal for pipes; pipes (drain -) of metal; drain pipes of metal; water-pipes of metal; water pipes of metal; pipes (water -) of metal; metal pipes; metal pipes for liquid and gas transfer; metallic flexible pipes; metallic pipes.