Artificial resins in the form of tubes for use in manufacture; Extruded plastics in the form of tubes for use in manufacture; Non-metallic fittings for pipes; Plastic hoses for plumbing use; Plastic in the form of bars, blocks, pellets, rods, sheets and tubes for use in manufacturing; Plastic plumbing hoses; Non-metal, plastic and rubber hoses for industrial applications; Flexible tubes of plastic; Flexible hoses, not of metal