Hex Autoparts 4pcs 2" 6x5.5 to 6x5.5 (6x139.7mm) Wheel Spacers Adapters for Cadillac Chevy GMC Trucks SUV Van 78mm M14x1.5 Studs Thickness 50mm or 2 inches Centerbore 78.1mm Vehicle Bolt Pattern 6x139.7mm or 6x5.5 Wheel Bolt Pattern 6x139.7mm or 6x5.5 Stud Size 14x1.5