R22 1/4" Male to 1/4" Female Refrigerant Load Valve Air Conditioning Safety Valve Brass Flow Control Valve for Air Conditioning Flow Control

Simplify the process of adding refrigerant to your home air conditioning system and avoid freezing your hands with this liquid-filled air conditioner safety valve. This air conditioner filler safety valve, 1/4" (R22) left male thread to 1/4" lower (R22) female thread, provides a good fit for your filling system and provides reliable performance. This safety valve is made of durable brass material, which has excellent corrosion resistance and long service life. Just plug the end of the hose, the top will rotate, more convenient to use, easy to change operation and reduce the loss of coolant during maintenance. With the liquid safety valve, you don't have to worry about the air conditioner refrigerant freezing your hands, and it can be used for a long time, even in extreme conditions.