1. Fine decorative effect 2. Protection for refrigerant hose 3. Prevention against refrigerant leakage 4. Environment-friend 1.The decorative cap tubes and connecting fittings for the air-conditioner’s refrigerant hose.2. Generally used for 1~30 horsepower(s) split-type, cabinet-type and central air-conditioner systems. 3. Export to North European countries, Australia and New Zealand.4. With ...