A 3 ball drop hitch lets you switch among common trailer coupler sizes and adjust hitch height without carrying separate ball mounts. The Mmtowus 8-inch model is best for setups that need more height adjustment; the Nakyma is best for buyers prioritizing its listed higher ball capacities; and the METOWARE is a compact choice with a 4-inch adjustment range. The options below fit 2-inch receivers, so confirm your receiver size and the ratings of your vehicle and trailer before choosing.
| Product | Adjustment range | Listed ball sizes | Best for |
|---|---|---|---|
| Mmtowus 8-Inch | 8-inch drop/rise | 1-7/8, 2, 2-5/16 inches | More height adjustment |
| Nakyma 6-Inch | 6-inch drop/rise | 1-7/8, 2, 2-5/16 inches | Higher listed ball ratings |
| Mmtowus 6-Inch | 6-inch drop/rise | 1-7/8, 2, 2-5/16 inches | Versatile towing with a hook |
| METOWARE | 4-inch drop/rise | 1-7/8, 2, 2-5/16 inches | Smaller adjustment range |
| Kingfun | 6-inch drop/rise | 1-7/8, 2, 2-5/16 inches | Forged-steel construction |
Mmtowus 8-Inch Adjustable Tri-Ball Hitch

Best for: Drivers who need a wider range of hitch-height adjustment. This model fits a standard 2-inch receiver and offers an 8-inch drop/rise range, with nine alignment holes spaced about an inch apart. Its three ball sizes—1-7/8, 2, and 2-5/16 inches—cover several common coupler sizes.
The listed gross trailer weight capacities are 8,000 pounds for the 1-7/8-inch ball, 10,000 pounds for the 2-inch ball, and 12,500 pounds for the 2-5/16-inch ball. A trailer hook is also listed with a 3,000-pound capacity. Choose this hitch if the extra adjustment range matters; avoid assuming every ball or hook has the same rating.
Nakyma 6-Inch Hitch With Anti-Theft Lock

Best for: Buyers who want a 6-inch adjustable mount with higher listed capacities for its three ball sizes. The product specifies 10,000 pounds GTW for the 1-7/8-inch ball, 15,500 pounds for the 2-inch ball, and 20,000 pounds for the 2-5/16-inch ball. It is described as high-strength steel with reinforced welds.
The 6-inch drop/rise range can help align a truck and trailer of different heights. An anti-theft lock is included in the product name. Confirm that your receiver, vehicle, trailer, and selected ball are all rated for the intended load; the hitch’s highest listed ball rating does not set the capacity of the entire towing setup.
Mmtowus 6-Inch Adjustable Tri-Ball Hitch

Best for: Towing different trailers when a 6-inch adjustment range is sufficient. This one-piece tri-ball design fits 2-inch receivers and includes 1-7/8-, 2-, and 2-5/16-inch balls. Seven adjustment holes provide the listed 6-inch drop/rise range.
The listed ball capacities are 8,000, 10,000, and 12,500 pounds GTW, respectively, with a separate trailer hook rated at 3,000 pounds GTW. That range of ball sizes and the hook make it a flexible option for buyers who use multiple towing connections. Its limitation is that it offers less adjustment than the 8-inch Mmtowus model, and it is specified for 2-inch receivers only.
METOWARE 4-Inch Tri-Ball Trailer Hitch

Best for: A setup that needs less height correction and a straightforward 2-inch receiver fit. The hitch has a 4-inch drop/rise range with 1-inch adjustment increments and a tri-ball system sized at 1-7/8, 2, and 2-5/16 inches. Its stated maximum GTW is 13,500 pounds.
METOWARE lists high-strength alloy steel, a reinforced rear gusset, and a textured black powder-coat finish. Choose it if the smaller adjustment range matches your trailer-height measurements. It is less suitable when you need the broader 6- or 8-inch range offered by other picks. The listing does not specify individual capacity figures for each ball, so verify the applicable rating before towing.
Kingfun 6-Inch Adjustable Trailer Hitch

Best for: Buyers looking for a 6-inch tri-ball hitch described as forged steel. It fits a 2-inch receiver and adjusts from 6 inches of drop to 6 inches of rise. Its listed ball capacities are 3,500 pounds for the 1-7/8-inch ball, 8,000 pounds for the 2-inch ball, and 12,500 pounds for the 2-5/16-inch ball.
The product also describes a corrosion-resistant finish and an adjustment pin for changing height. Compare its ball-specific ratings with your trailer’s needs rather than relying only on the largest figure. The 1-7/8-inch ball has a lower listed capacity than the corresponding ball on several other options here.
Buying Guide: How To Choose A 3 Ball Drop Hitch
Which ball size do you need?
Match the hitch ball diameter to the trailer coupler. These products list the common 1-7/8-, 2-, and 2-5/16-inch sizes, but the correct size depends on the coupler. Check the coupler markings or manufacturer information before towing. A multi-ball mount offers convenience, but using the wrong ball size is not a safe substitute for checking fit.
How much drop or rise should you choose?
Measure the receiver height and the trailer coupler height on level ground, then use the difference to identify the adjustment needed. A 4-inch range may suit a more consistent vehicle-and-trailer pairing. Choose a 6- or 8-inch range when the measured height difference calls for more flexibility. The hitch should allow a level trailer connection at the selected setting.
How should you compare towing capacity?
Check the rating for the exact ball being used, then compare it with the limits of the hitch mount, receiver, vehicle, and trailer. The lowest applicable rating governs the setup. GTW means gross trailer weight; it is not interchangeable with tongue weight. Do not infer an unlisted rating from another ball or from the highest capacity advertised for the hitch.
Will these fit every receiver?
No. All five products in this guide are listed for a standard 2-inch receiver. Confirm the receiver opening size and the vehicle’s towing limits before buying. Product features alone do not establish fitment or capacity for every vehicle.
Frequently Asked Questions
What is a 3 ball drop hitch used for?
It combines three hitch-ball sizes with an adjustable drop or rise, allowing a driver to match different couplers and trailer heights using one mount.
Can I use any of the three balls for any trailer?
No. Match the ball diameter to the trailer coupler and confirm the selected ball’s rating is adequate for the load.
Is an 8-inch adjustment range always better?
No. It provides more height adjustment, but a 4- or 6-inch range may be sufficient for a particular vehicle and trailer pairing.
What capacity should I use when comparing hitches?
Use the rating for the exact ball and hitch configuration, while also checking the vehicle, receiver, and trailer ratings. The lowest applicable limit controls.