2.0" Heavy Duty 4" Drop/Rise Trailer Hitch – BulletProof Hitches™
Curt 45900 Adjustable Channel-Style Trailer Hitch Mount - 6" Drop - 5-1/4" Rise
CURT 45050 Class 3 Trailer Hitch Ball Mount, Fits 2-Inch Receiver, 7,5 – Camp-Out Inc.
6" Drop 4" Rise Ball Mount
Amazon.com: Shocker Impact Cushion Hitch Combo Ball Mount 4" Rise to 4" Drop, Fits 2-1/2" Hitch : Automotive
Hidden Hitch Ball Mount - 3/4" Rise, 2" Drop - 15-3/4" Long - 6,000 lbs Hidden Hitch Trailer Hitch Ball Mount 80232
Adjustable Trailer Tow Hitch Ball Mount w/Sway Control Tab 6,000 lbs Fits 2" Receiver Max Drop 5-1/4" Rise 3-3/4" 1" Ball Hole 12" Long | TrailerJacks.com
CURT 45794 Raised Receiver Adapter (2 Shank, Not for Towing Use, 4-1/4 Rise)