Trailer Coupler Coupler Style Straight-Tongue Vehicle Class I Gross Towing Weight Capacity 2 000 lb Gross Vehicle Weight Capacity 2 000 lb Compatible Ball Diameter 1 7/8 in Compatible Pin Hole Diameter Not Applicable Material Steel Finish Zinc Coated Overall Length 9 1/4 in Resistance Properties Corrosion-Resistant Weight 2.97 lb Tongue Width 2 1/2 in Color Zinc Compatible Product Type Trailer and Tow Vehicle Features 2 1/2 in Channel