Water hoses of plastic; water hoses of rubber; water-tight rings; flexible hose of plastics with wire braiding; flexible hose of plastics with wire inserts; flexible hose pipes of plastic; flexible hoses composed of plastics; non-metallic flexible hose pipes made of plastics materials; pipe end protectors made of plastics materials; plastic elbow bends for pipes (other than parts of sanitary installations); plastic fittings (other than clips) for attachment to plastic tubing; plastic pipe slides to accommodate pipe expansion; plastic pipes for transporting compressed air; flexible hose of non-metallic materials; flexible hose of plastics with wire braiding; flexible hose of plastics with wire inserts; flexible hose pipes of plastic; flexible hose pipes of rubber; flexible hoses composed of plastics; flexible pipes of non-metallic materials, (other than parts of sanitary installations); flexible pipes of plastics (other than parts of sanitary installations); insulated flexible hoses of non-metallic materials; non-metallic couplings for flexible pipes; non-metallic elbow joints for flexible pipes; non-metallic flexible corrugated hoses (other than for sanitary installations); non-metallic flexible hose pipes; non-metallic flexible pipes (other than parts of sanitary installations); pipes made of synthetic flexible material; flexible pipes of non-metallic materials, (other than parts of sanitary installations); flexible pipes of plastics (other than parts of sanitary installations); non-metallic flexible corrugated pipes (other than for sanitary installations); non-metallic flexible corrugated tubes (other than for sanitary installations); non-metallic flexible hose (other than parts of sanitary installations); non-metallic flexible pipes (other than parts of sanitary installations); non-metallic junction pipes (other than parts of machines, engines or sanitary installations); non-metallic junctions for pipes (other than parts of machines, engines or sanitary installat ions); plastic elbow bends for pipes (other than parts of sanitary installations); non-metallic seals for gas pipes; flexible hose pipes of plastic; flexible hose pipes of rubber; flexible pipes (not of metal); flexible pipes made of polymeric materials; flexible pipes of non-metallic materials, (other than parts of sanitary installations); flexible pipes of plastics (other than parts of sanitary installations); glands for pipes; non-metallic connecting apparatus for pipes; non-metallic connectors for pipes; non-metallic coupling sleeves for pipes; non-metallic couplings for flexible pipes; non-metallic couplings for pipes; non-metallic elbow joints for flexible pipes; non-metallic fittings for pipes; non-metallic flexible corrugated pipes (other than for sanitary installations); non-metallic flexible hose pipes; non-metallic flexible hose pipes made of plastics materials; non-metallic flexible pipes (other than parts of sanitary installations); non-metallic frames for water pipes; non-metallic insulated pipes; non-metallic joint connectors for pipes; non-metallic joints for pipes; non-metallic junction pipes (other than parts of machines, engines or sanitary installations); non-metallic junctions for pipes (other than parts of machines, engines or sanitary installations); non-metallic pipes for use with pressurised fluids; non-metallic seals for gas pipes; non-metallic seals for pipes; non-metallic semi-rigid pipes for use with pressurised fluids; non-metallic sprinkling pipes; pipes made of synthetic flexible material; plastic elbow bends for pipes (other than parts of sanitary installations); plastic pipes for transporting compressed air; thermally insulated pipes made of plastic; fittings (non-metallic) for flexible pipes; flexible hoses composed of plastics; flexible hoses made of polymeric materials; flexible pipes (not of metal); flexible pipes made of polymeric materials; flexible pipes of non-metallic materials, (other than parts of sanitary installations); flexible pipes of plastics (other than parts of sanitary installations); non-metallic couplings for flexible pipes; non-metallic elbow joints for flexible pipes; non-metallic flexible hose made of polyvinylchloride; non-metallic flexible hose pipes; non-metallic flexible hose pipes made of plastics materials; non-metallic flexible hose pipes made of rubber materials; non-metallic flexible hoses; non-metallic flexible hoses of textile-reinforced synthetic rubber; pipes made of synthetic flexible material; pre-insulated bonded flexible non-metallic hoses; non-metallic connectors for pipes; non-metallic fittings for pipes; non-metallic flexible pipes (other than parts of sanitary installations); non-metallic insulated pipes; non-metallic seals for gas pipes; non-metallic seals for pipes; non-metallic semi-rigid pipes for use with pressurised fluids; pipes made of synthetic flexible material; plastic elbow bends for pipes (other than parts of sanitary installations); none of the foregoing being for the transportation or transfer of electricity