Black Center Cap | Open | 4.25 Bore Classic Style. Complete the look of your wheels with the Rough Country 's Center Caps. This steel wheel center cap is finished in a sleek black and is specifically designed to be used on wheels with a 4.25 center bore. Installation and Warranty. Rough Country 's Black Center Caps feature a push-through installation process. This allows you to transform the look of your vehicle in just minutes! Rough Country 's Black Center Caps are backed with a limited lifetime replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty, give yourself peace of mind when using Rough Country 's products! USC425-O