Material: Made of copper, aluminum, and steel materials, it has resistance to H/L temperature and corrosion, and is durable and long-lasting
Leak Free Sealing: The built-in O-ring can achieve complete sealing, significantly reducing the risk of refrigerant leakage and ensuring efficient operation
Easy to Operate: These quick couplings can be fastened onto the R134 coolant port, sealed with an easy to grip roller ring, and the valve can be opened using its top control knob; Closing and disconnecting connections are equally fast and easy
Purpose: This set of car adapters will allow you to quickly and easily repair R134a air conditioning systems for cars, trucks, SUVs, and other vehicles
Long Term Use: easy to disassemble, convenient for direct replacement, improves long-term usability