CURT Class 4 10,000 lbs. 6 in. Drop Trailer Hitch Ball Mount Draw Bar (2 in. Shank, 9-3/8 in. Long) 45336 - The Home Depot
Amazon.com: IFOKA Adjustable Trailer Hitch, Fit 2-Inch Receiver, 8-Inch Drop Hitch, Forged Aluminum Shank Tow Hitch, Ball Mount Hitch - 12,500 LBS GTW, 2 and 2-5/16 Inch Stainless Steel Balls with Double Locks : Automotive