Step Bumper Receiver, Hitch Type Trailer Receiver Hitch, Vehicle Class IV, Hitch Size 2 in Receiver Opening Square Tube Hitch, Gross Trailer Weight Capacity 6,000 lb, Gross Vehicle Weight Capacity 6,000 lb, Gross Towing Weight Capacity 6,000 lb, Tongue Weight 600 lb, Material Steel, Finish Powder Coated, Diameter Not Applicable, Overall Length 18 1/4 in, Overall Width 47 1/2 in, Overall Height 10 1/4 in, Number of Mounting Holes 4, Mounting Hole Diameter 1/2 in