Adjustable Ball Mount, Ball Mount Style Ball Mounts, Vehicle Class III, Ball Diameter Not Applicable, Compatible Ball Diameter Not Applicable, Compatible Ball Shank Diameter 1 in, Compatible Hitch Size 2 in, Gross Towing Weight Capacity 5,000 lb, Gross Vehicle Weight Capacity 5,000 lb, Pin Hole to Hitch Ball Distance 10 1/2 in, Material Steel, Finish Powder Coated, Resistance Properties Corrosion-, Includes Pins and Clip, Weight 11.4 lb, Mount w/ Hitch Ball Style Not Applicable WARNING: Cancer - www.P65Warnings.ca.gov - Nickel (Metallic)