Towever Class III/IV 6-Positions Adjustable Trailer Hitch Ball Mount With Bolts Fits 2 inches Receivers Hitch Tube Drop Adjustable Range:3 inches to 7-1/2 inches Drop Rise Adjustable Range:1-3/4 inches to 6-1/4 inches Rise 5,000/500 lbs GTW/TW 1 inch Ball Hole Diameter