Trailer Coupler Coupler Style Straight-Tongue Vehicle Class IV Gross Towing Weight Capacity 15 000 lb Gross Vehicle Weight Capacity 15 000 lb Compatible Ball Diameter 2 5/16 in Material Steel Finish Zinc Plated Overall Length 17 1/2 in Weight 17.85 lb Color Silver Compatible Product Type Utility Trailers Features Auto Engage Latch with One-Hand Operation Corrosion Resistant Heavy Duty Straight Tongue Made of Tough Cast Steel Welded-on 3 in Channel