3-Way Brass Air Compressor Valve Male Threaded Non-Return Check Valve Tube Tool ... replacement for old or broken check valve of your air compressor [Usage]: The 3-port male thread air compressor check valve is respectively for tube connecting, air pressure tank and compressor piston pump [Application]: This check valve is male thread 90 degree, used for air compressor [Premium Material]: High quality brass material, high strength and durability Air Compressor Spare Parts 1pc 3-Port Check Valve Brass Male-Threaded Workshop Air Compressor Parts Tools 90 Degree Air Valve For Compressor With its quick and tool free installation, the 3 way check valves male thread ensures hassle free operation, making it a must have accessory for any air compressorsetup [3 Way Pneumatic Accessory]: Great replacement for the old or broken check valve of your air compressor. - One thread connector is for tube connecting and the other thread connectors are for air pressure tank and compressor piston pump. Brass Non-return Valve 3 Port Male Threaded 3-Port Brass Air [Easy To Install]: Air compressor check valve is quick and easy to install with the thread connecting ends and doesn't require any tools