Buyers Products 1802161 Chrome Hitch Ball features a 2-5/16 In. ball diameter and offers a Maximum Gross Trailer Weight of 6,000 lbs. The ball is constructed of durable carbon steel with a chrome plated finish for wear-resistant and an attractive look. It features a 1 In. shank diameter as well as a 2-1/8 In. shank length. Sold individually, the hitch ball comes with a zinc-plated hex nut and split lock washer for secured mounting.