Our commitment to quality is unmatched. We strive to meet 100% customer satisfaction. Our keychain tire deflators, automatic tire deflators, automatic tire deflators pro are 100% designed, manufactured, and assembled in the U.S.A. They are made of high quality brass and nickel plated to resist corrosion and rust. Tired of manually deflating your tires every time you leave the pavement? Purchase your set of our keychain tire deflators, automatic tire deflators (offered in a set of four or a single pack), or automatic tire deflators pro to quickly and accurately air down before heading off-road.