These black aluminum anodized spacers move your wheels out to help fit wider tires and give your vehicle a wider track and improve stability. Constructed of double anodized black extra thick machined aluminum for long life and extra corrosion resistance. All hardware is grade-8 for extra strength. Included are 10 pre-installed grade-8 wheel studs and 10 lug nuts.. This pair of black aluminum 1.5 inch wheel spacers from Rugged Ridge fit 87-06 Jeep Wrangler and 84-01 Cherokee with a 5x4.5 inch bolt pattern.