4pc 1/4" (0.25") Thick - 5x4.5 & 5x4.75 Flat Wheel Spacers - Fits many Buick Cadillac Chevy Chevrolet (See Description for Exact Year/Models) - 5x114.3 5x120.7 5x120.65 Adapters [VERIFY FITMENT] Universal spacers for any 5x114.3 (5x4.5") or 5x120.65 (5x4.75") bolt pattern vehicle. Before purchasing, make sure your bolt pattern is one of those two. [SPECIFICATIONS] Pack of 4. Thickness: 1/4" (0.25 inch). Bolt Pattern: 5x114.3 (5x4.5") and 5x120.65 (5x4.75"). Hub Bore: 82mm [MANUFACTURING] CNC Machined to exact specifications from Aerospace Billet Aluminum. Undergoes anodizing process to prevent corrosion. [PRODUCT BENEFITS] Gives your vehicle a more aggressive stance. Improves handling characteristics and stability. Fixes brake caliper clearance issues. Increases tire clearance to allow installation of wider wheels and tires. [IMPORTANT NOTE] This listing is for spacers only. Extended wheel studs may be needed to ensure safe use. Buyers are responsible for taking proper measurements before purchasing. Have questions? Send us a message and we will be glad to help.