Lock-On Air Chuck - Single Head

Choose From Lock-On Or Angled Design Universal design works with all tire inflation equipment High quality materials and construction for long life 1/4" NPT air inlet fittings Lock-on style includes spring loaded thumb press Twin-angle style includes rubber grip Available in open or closed end Closed End connector is used when air is supplied directly from a an air line (i.e. compressor or air receiver). A non-return valve unseats on connection to the tire's valve allowing air to flow into the tire. Open End connector has a pin which unseats the tire's valve when is use. For use with inflators and cannot be used on the end of an air line.