Flexible pipes, tubes, hoses and fittings therefor, including valves of rubber, and fittings for rigid pipes, all the aforementioned goods being non-metallic; non-metal elbows for pipes; watering hose; flexible hoses, not of metal; rubber tubes and pipes; hose pipes made of rubber; insulating jackets for pipes; non-metallic seals for pipes; junctions, not of metal, for pipes; non-metallic flexible tubes for irrigation; porous irrigation hoses; casings of rubber for tubes; flexible hose pipes ...