Gooseneck Coupler, Coupler Style Gooseneck, Vehicle Class IV, Gross Towing Weight Capacity 24,000 lb, Gross Vehicle Weight Capacity 24,000 lb, Compatible Ball Diameter 2 5/16 in, Compatible Pin Hole Diameter Not Applicable, Material Steel, Finish Oiled to Be Welded, Overall Length 7 1/2 in, Resistance Properties Corrosion-, Weight 5.87 lb, Tongue Width Not Applicable, Color Gray, Compatible Product Type 3 in or 4 in Diameter Tubing