For the 1939-1940 Mercury Series 99A and O9A cars, these running board covers are a perfect reproduction, designed to restore the classic look of your vehicle while providing durability and style. Made in one seamless piece, they are crafted from high-quality materials that can withstand harsh weather conditions, ensuring long-lasting performance. These covers feature a sleek, ribbed design that enhances the car's vintage appeal and provides a secure, non-slip surface. Installation is quick and easy, allowing you to upgrade your Mercury's appearance without hassle. Backed by Metro's Platinum 30-year warranty, you can trust in their quality and longevity.