CE Smiths Heavy-Duty Spare-Tire Carrier allows you to mount your spare vertically to the side of a trailer tongue or frame rails, while its offset design maximizes ground clearance. Simple, drill-free installation with the included U-bolts that clamp to the trailer frame. Criss-cross design enhances strength. Zinc-plated hardware and heavy-duty welded 3/16 steel construction ensures durability. Includes all needed hardware. Fits frames up to 4H and between 1W and 3-1/2W. Type: Trailer Accessories.