Buyers Products Universal Bolt-On Trailer Spare Tire Carrier is ideal for a variety of trailers, such as landscape, flatbed, utility, or dump trailer models. No stake pockets are required. This carrier bolts directly onto the trailer frame. The spare tire carrier uses 1/2 in. adjustable carriage bolts that fit wheels sized 8 in. to 15 in., and bolts to trailer frames up to 3-1/4 in. wide. It is constructed from durable steel with a black powder-coated finish for corrosion resistance and comes out of the box ready to install. Plate mounting hardware included.