Trailer Coupler, Coupler Style Adjustable, Vehicle Class V, Gross Towing Weight Capacity 18,000 lb, Gross Vehicle Weight Capacity 18,000 lb, Compatible Ball Diameter 2 5/16 in, Material Steel, Finish Unfinished, Overall Length 6 7/8 in, Weight 12 lb, Color Gray, Compatible Product Type Construction Trailers, Equipment Haulers, Features Cast Steel Construction, One-Hand Latch Operation, Spring-Loaded Latch, Standard 4 1/2 in Bolt Pattern