Tapered Spacer - 5/16 in ID - 1/4 in Thick - Aluminum - Natural - Universal - Pair Brand Allstar Performance I.D. = 5/16 Small O.D. = .475 Large O.D. = .625 ALL18706 Truck Freight- NO State Restriction-
Proposition 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more details visit https://www.p65warnings.ca.gov/