Keep that spare tire on the back of your vehicle or trailer, where it belongs until you need it, with a Fulton Spare Tire Lock. Universal design fits over wheel studs (up to 9/16″ diameter) to help deter theft. Removable plug allows longer wheel studs to protrude through cap. Locking tab provides a positive locking feature to help prevent lock from turning. Backed by Fulton’s 1 Year Limited Warranty. With more than 100 years of impeccable performance, the Fulton line of trailer jacks, winches, and couplers has become the industry standard for light and medium-duty trailering. Suited for all environments, Fulton performs best when the weather is at its worst. When innovative design is combined with quality and value, the result is a brand that is the obvious choice for recreational and marine applications everywhere.