Description:

[Precise Control] Equipped with ball valves, these hoses allow accurate refrigerant control, reducing waste and enhancing ac maintenance efficiency.. [Ideal Size] The 1/2in inlet diameter makes these hoses for hvac car air condition maintenance and coolant adding.. [Material] Made from premium materials, these hoses offer high against pressure and wear, with a thickened design to reduce refrigerant loss.. [Wide Application] This adapter kit is suitable for r134a, r410a, r22, and r12 refrigerants, providing convenience in various scenarios.. [Efficient Connections] The red, blue, and yellow hoses represent high pressure, low pressure, and charging hoses, enabling quick and accurate connections..