Hitch Ball, Vehicle Class V, Ball Diameter 2 in, Gross Towing Weight Capacity 6,000 lb, Gross Vehicle Weight Capacity 6,000 lb, Material Steel, Finish Chrome, Features 1 Year Limited Warranty, Designed to be Used With Standard Ball Mounts and can also be Used With the REESE Interlock Ball Mounts, Two Wrench Flats, Ball Type Interlock, Color Silver, Resistance Properties Corrosion-, Shank Diameter 1 in, Shank Length 3 1/4 in, Standards SAE J-684