"The Hornet Outdoors Truck or RV Hitch Spare-Tire Mount with Curved Lower serves up the perfect spare-tire mount when your truck or RV needs heavy-duty, high-quality reliability. This Hornet Outdoors tire mount has a curved lower to prevent hang-up in rough terrain. A full round wheel mount accommodate almost any size wheel and bolt pattern. The mount post attaches to the lower section with an industry-standard 5/8"" hitch pin, allowing the mount post and mounted spare to remove and reinstall in seconds for easy tailgate or rear-door access. This tire mount has selectable 3"", 6"", and 9"" horizontal clearance between the vehicle's receiver hitch pin hole and the mount post. Max Wt. Cap.: 75 lbs.Manufacturer model #: U-4800-C. Unique curved lower to prevent hang-up in rough terrain Full round wheel mount Allows quick spare removal and reinstallation Adjustable clearance between receiver hitch pin hole and mount post"