Towing Coupler Coupler Style Channel Mount 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 1/2 in Material Carbon Steel Finish A-Coat Overall Length 9 5/8 in Resistance Properties Corrosion-Resistant Tear-Resistant Wear-Resistant Weight 3 lb Tongue Width 2 1/2 in Color Black Compatible Product Type Coupler