Pipe couplings of rubber; Rubber hose for use in connection with welding; Rubber sleeves for protecting parts of machinery; Shock absorbing rubber buffers for industrial machinery; General purpose silicone rubber sealant; Fluoro rubber; Plastic hoses for swimming pools; Air hoses; Lawn hoses; Plastic swimming pool hoses; Non-metal fittings for flexible compressed air pipes; Flexible plumbing pipes of plastic; Couplings of rubber for pipes; Plastic hoses for agricultural use; Rubber tubes and ...