Tie Down's U-Bolt Spare Tire Carrier, featuring a 7/16-inch size, accommodates both 4 and 5 lug wheels, providing versatility for various trailer configurations. The carrier is designed to fit 8-inch through 14-inch tires, as well as most 15-inch sizes, making it compatible with a wide range of trailer setups. With a 3-inch thread length and overall length of 8-3/4 inches, it offers ample space to securely hold your spare tire. Constructed with durability in mind, the U-Bolt Spare Tire Carrier is zinc plated for long-lasting protection against corrosion and the elements, ensuring reliable performance even in harsh environments. The carrier is designed to fit all trailer frames up to 3 inches wide, providing compatibility and ease of installation.