Trailer Ball, Vehicle Class II, Ball Diameter 2 in, Gross Towing Weight Capacity 3,500 lb, Gross Vehicle Weight Capacity 3,500 lb, Material Steel, Finish Chrome, Features 1 Year Limited Warranty, Efficient, Not Limited for Use With the Interlock Ball Mount and can be Used With Any Standard Ball Mounts, Prevents Marring of the Hitch Ball, Ball Type Interlock, Color Silver, Resistance Properties Corrosion-, Shank Diameter 3/4 in, Shank Length 2 3/8 in, Standards SAE J-684 WARNING: Cancer - www.P65Warnings.ca.gov -