Uniquely designed diamond tread pattern provides a safe non-slip surface on the flat step area. The exclusive multi-mount system is designed for precision fit and easier installation. Constructed of an extremely strong die-cast aluminum alloy for the ultimate in quality and durability. Features: Made of corrosion resistant, durable cast aluminum alloy. Rugged tread pattern provides for safe and attractive non-slip surface Rocker panel installation provides for the strongest and easiest Installation of any step products. Unique design gives the vehicle a rugged off-road look, while being a stylish accent for todays vehicles. Limited lifetime warranty on materials and craftsmanship. Mounting heads are designed to rotate for a precise fit and easier installation.