Protecting the world's finest wheels and tires from theft since 1964.; McGard manufactures wheel locks in the USA to meet or exceed O.E.M.; standards for safety and durability.; Presently, McGard is an Original Equipment wheel lock supplier to most automobile brands around the world.; These easy-to-use, one-piece wheel locks function like regular lug nuts, but require a special key tool for installation and removal.; The steel collar on the user friendly key guides the key into the lock pattern.; The collar holds the key in alignment for easy installation and removal.; The computer generated key designs allow for an infinite number of key patterns.; The extra narrow pattern groove on the lock resists the intrusion of removal tools into the pattern.; Every McGard wheel lock is fully machined from restricted chemistry steel made specifically for McGard and through-hardened for its unsurpassed level of security.; McGard's plating process includes several layers of nickel and one layer of microporous chrome producing a superior finish while protecting against rust.; For use with Ultra and E.T. Uni-Lug wheels.; This product may contain globally sourced materials/components. Chrome Ultra and E.T. Wheel Lock Set (M12 x 1.5 Thread Size) - Set of 4 Locks and 1 Key WHEEL LOCK SET