Hex Autoparts 1.25" 5x4.75 to 5x4.75 Hubcentric Wheel Spacers Adapters with Lip 12x1.5 for Cadillac XLR Chevrolet Camaro Corvette S10 Blazer Jimmy Pontiac Firebird Quantity:2 pcs Thickness 32mm or 1.25 inches Centerbore 70.5 mm Bolt Pattern (PCD) 5x120.65mm or 5x4.75 Thread Size 12mm x 1.5 or 12x1.5 or M12x1.5