Trailer Hitch Ball, Vehicle Class V, Ball Diameter 2 5/16 in, Gross Towing Weight Capacity 12,000 lb, Gross Vehicle Weight Capacity 12,000 lb, Material Steel, Finish Chrome, Features 1 Year Limited Warranty, Two Sided Wrench Flats, Ball Type Interlock, Color Silver, Resistance Properties Corrosion-, Shank Diameter 1 1/4 in, Shank Length 2 3/4 in, Standards SAE J-684