Uriah Products Aluma-Tow with 6-inch drop provides you with one product for all of your towing needs. It has the highest rated gross trailer weight on the market of 12,000 lbs., allowing you to haul heavier loads with ease. This model comes with a convenient plastic carrying case to store your hitch when not in use. The adjustable ball mount fits into a standard 2" square receiver. It has a 6-inch max drop distance and a 6 3/4-inch max rise distance (adjustable in 1""increments). Included are 3 independent steel, chrome plated interchangeable hitch balls (1 7/8", 2" & 2 5/16") covering all vehicle sizes. The aircraft quality aluminum alloy body design is rust free and makes the product light weight while also providing maximum strength. The package includes two locking hitch pins with 4 key-to-like keys that prevents theft while connected to your vehicle. Meets and exceeds J684 Towing Standard Testing.