This set of four Longacre billet scale pad levelers is perfect for any racing enthusiast. Designed for use with 2 1/2" pads, these levelers provide accurate and consistent measurements for your racing equipment. The manufacturer part number is 52-72840 and the California Prop 65 warning is included in the product description. The brand name speaks for itself when it comes to performance and racing parts, and these levelers are no exception. They are ideal for use in pit equipment and are a must-have for anyone looking to take their racing game to the next level. Don't miss out on this opportunity to enhance your racing equipment with these high-quality billet scale pad levelers.