COOLTON Pin Valve Access Valve Gas Charging Nipple - 1/4 Check Valves

The access pin valve 1/4 is an one-way service valve with valve inside.The charging valve is used on the freezer, cold store and air conditioning unit. This Access Valve works with many applications, such as refrigeration and air conditioning systems, leak-down pressure tests on pipe installations, high-pressure hydraulic systems on aircraft, etc Heavy Gauge of Copper Pipe enables quality Assurance Used in various Refrigeration Systems for Charging various Refrigerant Gasses Like R-22, and R-134a Size: ¼ Inch or 6.35 mm Long Threads reduces the chance of leakage of Refrigerants Gas