RockTrix for Precision European - 1/4" 5x5 & 5x5.5 Flat Wheel Spacers - for Dodge Ford Buick GMC Jeep Chevrolet Chrysler Lincoln [VERIFY FITMENT] Universal spacers for any 5x5" (5x127) or 5x5.5" (5x139.7) bolt pattern vehicle. Before purchasing, make sure your bolt pattern is one of those two. [SPECIFICATIONS] Pack of 2. Thickness: 1/4" (0.25 inch). Bolt Pattern: 5x5" (5x127) and 5x5.5" (5x139.7). Hub Bore: 87.1mm [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.