Stainless Steel 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 6 000 lb Gross Vehicle Weight Capacity 6 000 lb Pin Hole to Hitch Ball Distance 9 1/2 in Material Stainless Steel Finish Stainless Steel Resistance Properties Corrosion-Resistant Includes Hex Interlock Weight 5.5 lb