74280 Trailer Coupler, Coupler Style Straight-Tongue, Vehicle Class II, Gross Towing Weight Capacity 3,500 lb, Gross Vehicle Weight Capacity 3,500 lb, Compatible Ball Diameter 2 in, Compatible Pin Hole Diameter Not Applicable, Material Steel, Finish Zinc Coated, Overall Length 10 3/4 in, Resistance Properties Corrosion-Resistant, Weight 4.7 lb, Tongue Width 3 in, Color Zinc, Compatible Product Type Trailer and Tow Vehicle, Features 3 in Channel, Adjustable Lock Nut, Trigger Handle