Spare Tire Carrier - w/Brackets. 27201. Length: 8-3/8". Specially shaped 7/16" U-Bolt fits under trailer tongues up to 3" wide to secure a spare tire securely on top of the tongue. For all 4 and 5 lug spare wheels from 8" to 14" and most 15" wheels.WARNING: This product can expose you to chemicals including LEAD,Chromium (hexavalent compounds) which are known to the State of California to cause cancer, birth defects or other reproductive harm, and NICKEL (METALLIC),COBALT METAL POWDER,BERYLLIUM which are known to the State of California to cause cancer, and ARSENIC ,CADMIUM which are known to the State of California to cause cancer or other reproductive harm. For more information go to P65Warnings.ca.gov.