Specifications:Thickness:20mmThickVehicle Bolt Pattern:5×120.7mmWheel Bolt Pattern:5×120.7mmThread Pinch:12×1.5Inner Diameter:70.3mmCompability:Cadillac Series2004-2009 Cadillac XLRPontiac Series2004-2006 Pontiac GTO1982-2002 Pontiac FirebirdChevrolet Series1983-2004 Chevrolet S101984-2002 Chevrolet Camaro1984-2016 Chevrolet CorvetteGMC Series1992-1993 GMC Typhoon1991 GMC SycloneNote:Your Factory wheel studs may extend past the surface of the wheel spacers. In…