Buyers Products (1802103 Carbon Steel 1-7/8 In. Chrome Hitch Ball, 2,000 lbs. M.G.T.W. Designed to fit 1-7/8 In. couplers Wear-resistant chrome plated finish Shank Dimensions: 5/8 In. Diameter X 1-3/4 In. Length Maximum Gross Trailer Weight: 2,000 lbs. Zinc-plated hex nut and split lock washer included