uxcell Air Compressor Check Valve, G1/2 x G3/8 x G1/8 Male Thread (20.5mmx16.5mmx10mm), 3 Way Pneumatic Accessory, Brass
Great replacement for the old or broken check valve of your air compressor. Easy to install with the thread connecting ends. The three male thread connectors are respectively for tube connecting, air pressure tank and compressor piston pump.