Fits 2in. square receiver. 1in. ball shank. Order pin #33053 separately. U.S.A. Ball Diameter Hole (in.): 1, Shank Length (in.): 8, Gross Vehicle Weight Rated (lbs.): 6,000, Weight Capacity (lbs.): 600 Gross Load: 6000 lbs. Tongue Load: 600 lbs. Maximum Lift: 2 3/4in. Maximum Drop: 4in. Shank: 8in.L