1Easy to Install: Just snap spring loaded fitting into E track or X track anchor points, slide spare tire onto post and secure with included nut, convenient and practical. 2Off Floor Mounting: This spare tire holder allows you to mount your spare tire up and off the floor in your enclosed trailer, trucks, semis, garages, motorcycles, shelves, and walls. 3Rugged Construction: Made of hardy steel galvanized with color zinc to prevent wear and rust, pressure resistant, not easy to deformation, ensuring longevity and reliability. 4Effective Tool: Use this bracket to store your spare tire so you can hit the road knowing that your spare tire is safe and protect your tires, trailer space with this spare tire carrier. 5Versatile Use: Suitable for E track rails and singles, compatible with various lug holes on tire rims, can be used in warehouses and trucks with reasonable planning and without taking up space. 1 x E Track Spare Tire Rack