"The C.E. Smith Spare Tire Carrier sports a hot-dipped galvanized design for great strength, with a center-mount design to secure to the tongue frame. 1-piece construction enhances strength to withstand vibration better than multipiece spare carriers. This C. E. Smith tire carrier fits most 4- or 5-lug 12"", 13"", 14"", or 15"" spare tires designed for trailer use, and adjusts for frames up to 4""H x 3""W. Side offset is 4-1/2"" from the frame with 5"" rise for ground clearance. Includes all mounting hardware. Mounts securely on frame of tongue Hot-dipped galvanized to prevent rust Fits most 4- or 5-lug 12"", 13"", 14"", or 15"" spare tires designed for trailer use Adjusts for frames up to 4""H x 3""W"