Hitch Ball, Vehicle Class I, Ball Diameter 1 7/8 in, Gross Towing Weight Capacity 2,000 lb, Gross Vehicle Weight Capacity 2,000 lb, Material Steel, Finish Chrome, Features Two wrench flats, Ball Type Adjustable Height Tri-Ball, Color Silver, Resistance Properties Corrosion-, Shank Diameter 3/4 in, Shank Length 2 3/8 in, Standards SAE J-684