Connectors, not of metal, for pipes and hoses; Flexible hoses composed of plastics; Flexible hoses composed of rubber; Flexible hoses made of polymeric materials; Flexible hoses of rubber reinforced with synthetic fabric; Flexible hoses of silicone rubber reinforced with fabric; Hoses adapted for irrigation purposes; Insulated flexible hoses of non-metallic materials; Non-metallic adjustable hoses; Non-metallic connectors for hoses; Non-metallic couplings for hoses; Non-metallic couplings for use with high pressure hoses; Non-metallic flexible hoses; Non-metallic flexible hoses made of rubber; Non-metallic flexible hoses made of synthetic rubber; Non-metallic flexible hoses of rubber reinforced with cords; Non-metallic flexible hoses of rubber reinforced with textile materials; Non-metallic flexible hoses of rubber reinforced with wires; Non-metallic pressure hoses; Non-metallic seed hoses; Porous irrigation hoses; Rubber hoses