... gunThis is mainly used for pumping air intotires and measuring tire pressure.also they can release pressure/We can customize ... tools, such as quick coupler, coupling, brass fittings, tire chucks, tire gauges, mini compressors and air brushes. Our factory is ... , quick coupling, PU connector, brass fittings, tire chucks, tire gauges,plugs , mini compressors , tire chuck, air blow gun, air duster guns, ...