【Products】: Refrigerant filling access check valve copper tube air conditioner refrigerator valves replacement.
【Easy Install】: Refrigerator check valve liquid nozzle is easy to install, 4 different sizes of joints to meet most models of refrigerators(As your choice)
【Quick Connector】: Check valve connector is easy to operate, detachable copper adapter, longer maintenance time.
【High Quality Material】: Refrigerator check valve filling nozzle made from materials to ensure durability and long time use.
【Widely Used】: Air conditioner refrigeration access valve used on many refrigeration and air conditioning systems to allow servicing.