The Uriah Products Aluma-Tow Adjustable Aluminum Ball Mount provides you with one product for all your towing needs. It has a superior gross trailer weight rating of 12,000 lbs., allowing you to haul heavier loads with ease. The adjustable ball mount fits into a 2in. square receiver. It has an 8in. max drop distance and an 8 3/4in. max. rise distance (adjustable in 1in. increment). Included are 3 independent chrome-plated steel interchangeable hitch balls (1 7/8in., 2in., and 2 5/16in.) covering all vehicle sizes. The aircraft quality aluminum alloy body design cannot rust and makes the product lightweight and provides maximum strength. The kit includes two locking hitch pins with 4 keyed-alike keys that prevent theft while connected to your vehicle.