17 Clack valves of rubber for use in dripper irrigation systems; valves of synthetic rubber for use in dripper irrigation systems; flexible pipes, tubes, hoses and fittings therefor, namely, pipe fittings, hose fittings, rubber valves for use on flexible pipes, tubes and hoses, and fittings for rigid pipes, all non-metallic; plastic flanged elbow hose; non-metal elbows for pipes; non-metal elbows for rigid pipes; non-metal elbow joints for flexible pipes; watering hose; flexible hoses, not of metal; rubber tubes and pipes; hose pipes made of rubber; pre-formed hose made of plastic or rubber for dripper irrigation systems; insulation jackets for pipes; garden hoses; non-metal flexible tubes for use in irrigation; hose bandages, namely, polyolefin film with a rubber adhesive used to protect the surface of a hose; flexible hoses composed of plastics; flexible hose pipes of rubber; non-metal seals for pipes; non-metal interior linings for the repair of electrical, telecommunication and natural gas utility pipes; non-metallic fittings for pipes; non-metallic couplings for pipes; non-metal tube junctions; non-metal flexible tubing for irrigation; non-metal pipe extensions; hoses adapted for irrigation purposes; pipe gaskets; junctions, not of metal, for pipes; non-metal pipe spacers; porous irrigation hoses; casings of rubber for tubes; hose pipes made of plastic; non-metallic couplings for tubes; non-metallic adjustable hoses dripper irrigation systems; watertight rings for plumbing pipes; hydraulic hoses of plastic; hydraulic hoses of rubber; pipe muffs, not of metal; non-metal pipe connections being part of rigid water pipes; non-metal fittings for flexible pipes; non-metallic flexible hoses made of rubber; non-metal connectors for hoses for agricultural use; non-metal junctions being pipe fittings; non-metal seed hoses being non-metal hoses for agricultural use; fittings, not of metal, for flexible pipes; non-metal hose fittings; fittings, not of metal, for rigid pipes; water hoses for irrigation; watering hoses of rubber; watering hoses for household use; watering hoses of plastic; plastic hoses for agricultural use; watering hoses for garden use; rubber hoses for agricultural use; non-metallic couplings for rigid pipes; flexible pipes of rubber reinforced with synthetic fabric; non-metal pipe couplings and joints; articles of rubber for use in sealing tubes, namely, rings of rubber for use as pipe connection seals; non-metallic microporous tubes for use in horticulture; non-metallic microporous hose for use in agriculture; rubber hose for the splicing of cables; flexible pipes of silicone rubber reinforced with fabric; junctions being non-metal pipe fittings as parts of rigid water pipes; non-metal flexible pipes, tubes, hoses, and fittings therefor, namely, pipe fittings, hose fittings, rubber valves for use on flexible pipes, tubes and hoses; non-metal couplings for flexible pipes; pipe fittings comprised primarily of plastic; non-metal sealing rings for hose fittings for use as connection seals; insulated pipe support sleeves; identification sleeves of rubber for tubes; non-metallic coupling sleeves for tubes; identification sleeves of plastics for tubes; rubber stoppers for bottles and industrial packaging containers; all the aforesaid goods relating to the mining sector