A strong dual hitch receiver adapter lets you tow from the lower opening while carrying a bike rack or cargo accessory in the upper opening, making it useful for drivers who need both functions at once. The Roadmaster 077-2 Dual Receiver is the standout for its listed 10,000-pound maximum towing capacity and reversible 2-inch offset. Other options trade towing capacity, extension length, and rise or drop: the MaxxHaul 50248 is rated to 5,000 pounds, while several adapters list a 4,000-pound limit and specific accessory-use warnings.
Check that your vehicle has a compatible 2-inch receiver, compare the adapter’s geometry with your trailer and accessory, and follow the manufacturer’s limits. The ratings shown here are product specifications, not a guarantee of your complete towing setup’s capacity.
The Roadmaster 077-2 Dual Receiver is the best overall choice in this group for buyers who need a dual receiver with substantial listed towing capacity. It fits a 2-inch hitch receiver, has a reversible 2-inch top and bottom offset, and lists a 10,000-pound maximum towing capacity. Before choosing it, confirm the height and clearance work for your trailer and accessory, and ensure the capacity of every part in your towing setup is adequate.
The adapter’s rating does not raise the rating of other components.
Our Top Picks

Roadmaster 077-2 Dual Receiver
Its 10,000-pound maximum towing capacity leads this group, and the reversible 2-inch top and bottom offset allows adjustment to the towing height.
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Best Dual-Use DesignIt explicitly assigns the lower receiver to towing and the upper to accessories, with a listed 5,000-pound towing capacity for 2-inch receivers.
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Best Defined GeometryIts 8-inch extension, 5-13/16-inch rise, and clearly stated 3,500-pound GTW and 350-pound tongue ratings make setup dimensions easy to compare.
View on Amazon- Best Listed Rise HiTow Dual Hitch Extension
- Best Included Pin Kit KAIRAY HY0051 Dual Receiver
Compare Dual Hitch Adapters by Fit, Features, and Capacity
| # | Product | Maximum Towing Capacity | Material | Compatible with Vehicle Type | Weight | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. Roadmaster 077-2 Dual ReceiverBest Overall | — | Alloy Steel | Car, Marine-Personal-Craft | 3.6 lb | View on Amazon |
| 2 | 2. MaxxHaul 50248 Dual ExtensionBest Dual-Use Design | 5000 lb | Alloy Steel | Trailer | 5.93 kg | View on Amazon |
| 3 | 3. CURT 45792 Dual ExtensionBest Defined Geometry | — | Carbon Steel | Trailer | — | View on Amazon |
| 4 | 4. HiTow Dual Hitch ExtensionBest Listed Rise | 4000 lb | Alloy Steel | — | 7.44 kg | View on Amazon |
| 5 | 5. KAIRAY HY0051 Dual ReceiverBest Included Pin Kit | 4000 lb | Alloy Steel | Car, RV, Truck, Van | 6.56 kg | View on Amazon |
| 6 | 6. Taelakeni Dual Hitch ExtensionRise-and-drop versatility | 4000 lb | Alloy Steel | Truck, Car, Van, RV, Trailer | 5.06 kg | View on Amazon |
| 7 | 7. KAIRAY HY008 Dual ExtensionAdjustable-length accessory hauler | 4000 lb | — | Trailer | 8 kg | View on Amazon |
| 8 | 8. YZONA Dual Hitch ExtenderCorrosion-conscious dual-hitch use | 4000 lb | Carbon Steel | Car | 9.5 lb | View on Amazon |
| 9 | 9. EYOUHZ Dual Hitch ExtenderSteel dual-hitch capacity | — | — | — | — | View on Amazon |
| 10 | 10. TOPTOW Hitch ExtenderFor recessed hitch clearance | 10000 lb | Alloy Steel | 2 INCH HITCH RECEIVER | 10.25 kg | View on Amazon |
Detailed Reviews: Best Dual Hitch Receiver Adapter

#1 · Best Overall
1. Roadmaster 077-2 Dual Receiver
- Material: Alloy Steel
- Compatible with Vehicle Type: Car, Marine-Personal-Craft
- Weight: 3.6 lb
Best for: Leveling a heavy towing setup.
Why it ranks #1: Its 10,000-pound maximum towing capacity leads this group, and the reversible 2-inch top and bottom offset allows adjustment to the towing height.
A reversible 2-inch top-and-bottom offset lets the Roadmaster 077-2 raise or lower its position, helping adjust towing height for a more level connection. Its dual 2-inch receivers fit a 2-inch hitch receiver, and its solid-steel stinger supports a substantial stated towing capacity.
Install the offset up or down to increase or decrease towing height, giving buyers a way to adapt the setup to receiver height. Both openings accept 2-inch hitches, while the solid-steel stinger is rated for up to 10,000 pounds of towing and 400 pounds of tongue weight. Those ratings provide clear limits for planning a trailer connection; the relevant vehicle, receiver, and other towing components still govern the complete system’s capacity.
- Reversible 2-inch top and bottom offset
- Fits a 2-inch hitch receiver
- Solid-steel stinger construction
- 10,000-pound maximum towing and 400-pound tongue ratings
- The specified offset is 2 inches, not a larger rise or drop.
Skip it if you need a listed 6-inch rise or drop; Taelakeni HITCH-02 specifies that adjustment.
The Roadmaster 077-2 fits buyers adjusting a 2-inch receiver’s towing height with a reversible 2-inch offset. Its stated 10,000-pound towing and 400-pound tongue limits should be checked against every component in the setup.
Full product details
| Brand | Roadmaster |
|---|---|
| Compatible with Vehicle Type | Car, Marine-Personal-Craft |
| Included Components | Roadmaster 077-2 Dual Hitch Receiver – Dual 2" Offset |
| Item Weight | 3.6 pounds |
| Manufacturer | Roadmaster |
| Part Number | 077-2 |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Material | Alloy Steel |
| Model Number | 0772 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Roadmaster 077-2 Dual Receiver Drop Hitch with 2-Inch Offset
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#2 · Best Dual-Use Design
2. MaxxHaul 50248 Dual Extension
- Maximum Towing Capacity: 5000 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: Trailer
- Weight: 5.93 kg
Best for: Trailer-and-accessory combination.
Why it ranks #2: It explicitly assigns the lower receiver to towing and the upper to accessories, with a listed 5,000-pound towing capacity for 2-inch receivers.
Two stacked receivers let the MAXXHAUL 50248 pair trailer towing below with a hitch-mounted accessory above. That arrangement keeps a bike rack or cargo carrier in use while towing from one standard 2-inch receiver, with a clear division of purpose: the lower opening is for towing and the upper one is accessory-only.
The single-post dual-hitch layout converts a standard 2-by-2-inch Class III or IV receiver into two openings, allowing the lower receiver to tow while the upper carries a compatible hitch-mounted accessory. Its 5,000-pound maximum towing capacity applies to the towing role; the upper receiver must not tow. This separation can make a combined trailer-and-accessory setup more straightforward, but buyers should account for the hitch and accessory limits and verify their receiver compatibility.
- Converts one receiver into two
- Lower receiver is designated for towing
- Upper receiver accepts hitch-mounted accessories
- Fits standard 2-by-2-inch Class III and IV receivers
- The upper receiver is not rated for towing.
Skip it if you need a specified rise or drop; CURT 45792 lists a 5-13/16-inch rise.
The MAXXHAUL 50248 suits buyers who want to tow from the lower opening while carrying an accessory above. Keep all towing in the lower receiver and check the trailer, vehicle, and hitch limits.
Full product details
| Brand | MAXXHAUL |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | 50248 |
| Item Weight | 5.93 kg |
| Manufacturer | MaxxHaul |
| Part Number | 50248 |
| Manufacturer Warranty Description | 90 days |
| Material | Alloy Steel |
| Maximum Towing Capacity | 5000 pounds |
| Model Number | 50248 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including bisphenol A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: MaxxHaul 50248 Dual Hitch Extension with Single Post
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#3 · Best Defined Geometry
3. CURT 45792 Dual Extension
- Material: Carbon Steel
- Compatible with Vehicle Type: Trailer
Best for: Compact accessory spacing.
Why it ranks #3: Its 8-inch extension, 5-13/16-inch rise, and clearly stated 3,500-pound GTW and 350-pound tongue ratings make setup dimensions easy to compare.
An approximately 8-inch extension gives the CURT 45792 extra spacing for a hitch-mounted accessory, while stacked 2-inch openings keep the towing connection below. The lower receiver has a 3,500-pound gross trailer weight rating and 350-pound tongue-weight rating, with the upper opening reserved for accessories.
The 2-inch shank extends the connection approximately 8 inches, which can help create room for a bike rack or cargo carrier in a hitch setup. Its 5-13/16-inch rise gives a defined height offset to consider when choosing a ball mount or accessory position. The lower opening is rated for 3,500 pounds GTW and 350 pounds tongue weight, subject to the lowest-rated towing component; the upper opening is accessory-only, not for towing.
- Approximately 8-inch extension
- 5-13/16-inch rise
- Lower receiver rated for 3,500 pounds GTW
- Lower receiver rated for 350 pounds tongue weight
- The lower receiver’s 3,500-pound GTW rating is below the 4,000-pound rating listed for HiTow.
Skip it if you need a listed 7-inch center rise; HiTow 5841736843 specifies that height.
The CURT 45792 suits buyers needing about 8 inches of spacing and a 5-13/16-inch rise. Keep towing in the lower opening, use the upper for accessories only, and follow the lowest-rated component’s limits.
Full product details
| Brand | CURT |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | Receiver Extender |
| Manufacturer | Curt Manufacturing |
| Part Number | 45792 |
| Manufacturer Warranty Description | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Material | Carbon Steel |
| Model Number | 45792 |
Listed on Amazon as: CURT 45792 Dual Receiver Hitch Extension, 2" Shank, 3,500 lbs., 8" Long
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#4 · Best Listed Rise
4. HiTow Dual Hitch Extension
- Maximum Towing Capacity: 4000 lb
- Material: Alloy Steel
- Weight: 7.44 kg
Best for: Longer reach with 7-inch rise.
Why it ranks #4: It specifies a 7-inch center rise, 10-inch extension from the receiver pin hole, and 4,000-pound GTW with 400-pound tongue capacity.
A 15-inch overall length and 10-inch extension from the receiver pin hole give the HiTow dual adapter a long reach, while its 7-inch center rise sets a distinct height offset. The 2-inch upper receiver carries accessories as the lower receiver handles towing.
The listed 15-inch length and 10-inch pin-hole extension help buyers judge the clearance this adapter adds to a 2-inch square receiver. A 7-inch center rise affects how the attached gear sits, so it is important to match that offset to the vehicle and equipment. Both openings are 2-inch receivers; the lower is for towing, while the upper supports accessories such as a bicycle rack or cargo tray. The listed capacity is 4,000 pounds GTW and 400 pounds tongue weight.
- 15-inch overall length
- 10-inch extension from receiver pin hole
- 7-inch center rise
- 4,000-pound GTW and 400-pound tongue ratings
- The 5/8-inch hitch pin or lock is not included.
Skip it if you need the pin included; KAIRAY HY0051 lists a hitch clip and hitch pin among its components.
Choose HiTow when its 10-inch pin-hole extension and 7-inch center rise fit your clearance needs. The lower receiver is for towing and the upper for accessories; the pin or lock must be supplied separately.
Full product details
| Brand | HITOWMFG |
|---|---|
| Item Weight | 7.44 kg |
| Manufacturer | HiTow |
| Part Number | HT304 |
| Material | Alloy Steel |
| Maximum Towing Capacity | 4000 pounds |
| Model Number | 5841736843 |
Listed on Amazon as: HiTow Dual Hitch Receiver Extension Adapter Trailer Towing Extender (GTW 4,000 lbs)
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#5 · Best Included Pin Kit
5. KAIRAY HY0051 Dual Receiver
- Maximum Towing Capacity: 4000 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: Car, RV, Truck, Van
- Weight: 6.56 kg
Best for: Z-support dual hitch setup.
Why it ranks #5: This 4,000-pound dual receiver lists a 6-inch rise or drop and includes a hitch clip and hitch pin, useful for buyers seeking included hardware.
An upgraded Z-shaped support is the KAIRAY HY0051’s distinguishing structural feature, paired with a 6-inch riser or drop for positioning hitch-mounted gear. Its upper receiver is for accessories and its lower receiver is for towing, with a stated 4,000-pound maximum gross trailer weight.
The 6-inch rise or drop helps position bike racks, cargo trays, luggage racks, or motorcycle carriers relative to the vehicle, while the dual openings separate accessory use from towing. The lower receiver carries the stated maximum 4,000-pound GTW; the upper receiver must not tow. Its included hitch clip and pin are listed as components, and compatibility covers cars, RVs, trucks, and vans with a 2-inch receiver. Check the complete setup’s ratings and clearance.
- 6-inch rise or drop
- Z-shaped support structure
- Includes hitch clip and hitch pin
- Lower receiver rated to 4,000 pounds GTW
- The upper receiver is not for towing.
Skip it if you need a stated 8-to-10-inch adjustable extension; KAIRAY HY008 specifies that range.
Choose the KAIRAY HY0051 if a 6-inch offset and included hitch hardware suit your 2-inch receiver setup. Use the upper opening only for accessories, tow below, and stay within the stated 4,000-pound GTW limit.
Full product details
| Brand | KAIRAY |
|---|---|
| Compatible with Vehicle Type | Car, RV, Truck, Van |
| Included Components | double hitch receiver x 1, hitch clip x 1, hitch pin x 1 |
| Item Weight | 6.56 kg |
| Manufacturer | KAIRAY |
| Part Number | HY0051 |
| Manufacturer Warranty Description | 1 year warranty |
| Material | Alloy Steel |
| Maximum Towing Capacity | 4000 pounds |
| Model Number | HY0051 |
Listed on Amazon as: KAIRAY Double Hitch Receiver, 2 inch Trailer Dual Hitch Extension Riser, Hitch Adapter Fits for 2 inch Receiver Extender to 10 inch Max Length, 6 Inch Riser/Drop
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#6
6. Taelakeni Dual Hitch Extension
- Maximum Towing Capacity: 4000 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: Truck, Car, Van, RV, Trailer
- Weight: 5.06 kg
Best for: Rise-and-drop versatility.
Why it ranks #6: It fits 2-inch receivers, extends 8 to 10 inches, offers a 6-inch rise or drop, and lists 4,000-pound capacity with 400-pound tongue weight.
A 6-inch rise or drop gives the Taelakeni dual-hitch extender a defined offset for setting the position of a hitch-mounted accessory or trailer connection. Its adjustable 8-to-10-inch extension adds a choice of reach, and the supplied 5/8-inch hitch pin supports installation on a 2-inch receiver.
The 8-to-10-inch extension range lets you select between two reach options, while the 6-inch rise or drop provides a substantial stated height offset to account for when positioning equipment. Its 2-inch receiver fit covers the listed trailer, truck, car, van, and RV applications. Steel construction supports a maximum 4,000-pound towing capacity and 400-pound tongue weight; check those limits against the connected trailer and other rated components.
- Adjustable 8-to-10-inch extension length
- 6-inch rise or drop
- Supplied 5/8-inch hitch pin
- 4,000-pound towing and 400-pound tongue ratings
- Its stated 4,000-pound towing capacity is lower than TOPTOW’s 10,000-pound rating.
Skip it if you need a 10,000-pound maximum towing rating; TOPTOW 64088 lists that capacity.
The Taelakeni suits buyers who need an 8-to-10-inch reach and a 6-inch rise or drop across its listed vehicle types. Check receiver dimensions and keep towing within the 4,000/400-pound limits.
Full product details
| Brand | Taelakeni |
|---|---|
| Compatible with Vehicle Type | Truck, Car, Van, RV, Trailer |
| Included Components | hitch extender |
| Item Weight | 5.06 kg |
| Manufacturer | Taelakeni |
| Part Number | 1 |
| Manufacturer Warranty Description | 1 year |
| Material | Alloy Steel |
| Maximum Towing Capacity | 4000 pounds |
| Model Number | HITCH-02 |

#7
7. KAIRAY HY008 Dual Extension
- Maximum Towing Capacity: 4000 lb
- Compatible with Vehicle Type: Trailer
- Weight: 8 kg
Best for: Adjustable-length accessory hauler.
Why it ranks #7: Its 3 pin holes allow an 8-to-10-inch adjustable length, while the upper receiver is accessory-only and the lower is rated for 4,000 pounds.
Three shank pin holes set the KAIRAY HY008’s extension from 8 to 10 inches, giving buyers a choice of reach for a dual hitch setup. Its upper receiver serves bike racks and cargo carriers, while the lower receiver handles towing, keeping accessory and trailer roles distinct.
The adjustable 8-to-10-inch length can help tailor receiver clearance to the chosen setup, while the upper receiver supports accessories such as bike racks, cargo trays, luggage racks, and motorcycle carriers. The product also supports rise and drop positioning. Its lower receiver is the towing position, rated for a maximum 4,000-pound gross trailer weight; the upper receiver is not for towing. These separate roles matter when planning to carry gear and tow together.
- Three pin holes adjust length from 8 to 10 inches
- Upper receiver supports several accessory types
- Rise-and-drop use for accessories
- Lower receiver rated to 4,000 pounds GTW
- The upper receiver must not be used for towing.
Skip it if you need a listed 6-inch rise or drop; KAIRAY HY0051 specifies that offset.
Choose the HY008 if adjustable 8-to-10-inch reach and an accessory-focused upper receiver suit your setup. Keep towing in the lower opening, observe its 4,000-pound GTW limit, and check clearance before use.
Full product details
| Brand | KAIRAY |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Item Weight | 8 kg |
| Manufacturer | KAIRAY |
| Part Number | HY008 |
| Maximum Towing Capacity | 4000 pounds |
| Model Number | HY008 |
Listed on Amazon as: KAIRAY Double Hitch Receiver 2 Inch Trailer Dual Hitch Extension Riser Adapter Fits 2 Inch Receiver Extender to 10 Inch Max Length 7.5 Inch Riser
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#8
8. YZONA Dual Hitch Extender
- Maximum Towing Capacity: 4000 lb
- Material: Carbon Steel
- Compatible with Vehicle Type: Car
- Weight: 9.5 lb
Best for: Corrosion-conscious dual-hitch use.
Why it ranks #8: It lists 4,000-pound gross trailer weight and 400-pound tongue weight, with high-strength steel construction and a corrosion-resistant black coating.
A corrosion-resistant black coating is a practical distinction on the YZONA dual-hitch extender, helping guard its receiver against corrosion and damage. Its high-strength steel construction supports a stated 4,000-pound gross trailer weight capacity and 400-pound tongue weight, giving buyers clear figures for planning a compatible setup.
The coating is intended to guard against corrosion and damage, a useful consideration for an exposed hitch connection. High-strength steel construction accompanies the stated limits of 4,000 pounds gross trailer weight and 400 pounds tongue weight. Together, those specifications help buyers compare the extender with the trailer and other hitch components before assembly. It fits standard 2-inch Class III and IV receivers, so compatibility can be checked against a common receiver size and class rather than inferred from appearance.
- Corrosion-resistant black coating
- High-strength steel construction
- 4,000-pound maximum gross trailer weight
- 400-pound maximum tongue weight
- Its stated 4,000-pound towing capacity is lower than TOPTOW’s 10,000-pound rating.
Skip it if you need a stated 10,000-pound towing capacity; TOPTOW 64088 lists that maximum.
Choose YZONA if its corrosion-resistant coating, standard Class III or IV fit, and 4,000/400-pound ratings match your towing setup. Compare every component’s capacity before towing, since the lowest limit governs.
Full product details
| Brand | YZONA |
|---|---|
| Compatible with Vehicle Type | Car |
| Included Components | Tow HITCH |
| Item Weight | 9.5 pounds |
| Manufacturer | YZONA |
| Part Number | Y-XBTH-0014-FBA |
| Material | Carbon Steel |
| Maximum Towing Capacity | 4000 pounds |
| Model Number | Dual Hitch Extender Extension |
Why it ranks #9: The listing describes a dual extender rated for 4,000 pounds and 400-pound tongue weight, but supplies fewer specific dimensions than higher-ranked alternatives.
High-strength steel construction anchors the EYOUHZ dual-hitch extender’s stated 4,000-pound gross trailer weight and 400-pound tongue-weight limits. A durable black coating is also specified to guard against corrosion and damage, pairing defined towing figures with a protective finish for buyers planning a dual-receiver setup.
The steel construction and stated 4,000-pound GTW and 400-pound tongue limits give buyers concrete capacity figures to compare with a trailer and vehicle receiver. Its black coating is described as protection against corrosion and damage, relevant to an exposed hitch connection. The title identifies compatibility with standard 2-inch Class III and IV receivers. The supplied information does not provide a rise, drop, or extension measurement, so those dimensions cannot be used to plan clearance from the listing facts.
- High-strength steel construction
- 4,000-pound maximum gross trailer weight
- 400-pound maximum tongue weight
- Black coating intended to guard against corrosion and damage
- The supplied specifications do not state its extension length or rise/drop measurement.
Skip it if you need stated extension and offset dimensions; HiTow 5841736843 lists a 10-inch extension and 7-inch center rise.
EYOUHZ suits buyers comparing a steel dual-hitch adapter by its stated 4,000/400-pound limits and corrosion-protective coating. Its supplied details lack extension and rise/drop measurements, so those are important fit boundaries.
Full product details
| Brand | EYOUHZ |
|---|---|
| Manufacturer | EYOUHZ |
| Part Number | E-XBTH-0014-FBA |
| Model Number | Dual Hitch Extender Extension |
Listed on Amazon as: Tow Hitch 2 Inch, Dual Hitch Extender 4000 LBS Capacity Double Receiver Extender, Drop-Rise Trailer Hitch Adapter Extension Fits Standard 2" Class III & IV Receivers for Cargo Carrier Bike
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#10
10. TOPTOW Hitch Extender
- Maximum Towing Capacity: 10000 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: 2 INCH HITCH RECEIVER
- Weight: 10.25 kg
Best for: For recessed hitch clearance.
Why it ranks #10: Its listed 10,000-pound capacity and 2- or 4-inch rise or drop are useful, but supplied details do not establish a second receiver for dual use.
An 8- or 10-inch extension gives the TOPTOW adapter room to clear a recessed receiver while connecting towing equipment or hitch accessories. Its reversible 2- or 4-inch rise/drop lets you orient the offset up or down, helping level the towing setup when the vehicle’s receiver height calls for adjustment.
The 2-inch receiver accepts standard 2-inch shanks used by ball mounts, bike racks, and cargo carriers, so the extender can support a towing setup or hitch-mounted accessory. Two pin holes adjust extension length between 8 and 10 inches, offering a choice of clearance for a recessed receiver. The reversible 2- or 4-inch rise/drop helps match the connection height. Its stated maximum towing capacity is 10,000 pounds; check the other components’ limits and dimensions before use.
- 8- or 10-inch adjustable extension
- Reversible 2- or 4-inch rise/drop
- Standard 2-inch receiver for common hitch accessories
- 10,000-pound maximum towing capacity
- The supplied details do not specify a tongue-weight rating.
Skip it if you need a stated tongue-weight limit; Roadmaster 077-2 lists a 400-pound maximum tongue weight.
Choose this TOPTOW adapter if a recessed receiver needs 8 or 10 inches of clearance and you want adjustable rise or drop. Confirm receiver dimensions, offset, and the complete towing system’s ratings before selecting it.
Full product details
| Brand | TOPTOW |
|---|---|
| Compatible with Vehicle Type | 2 INCH HITCH RECEIVER |
| Item Weight | 10.25 kg |
| Manufacturer | TOPTOW |
| Part Number | 64088 |
| Material | Alloy Steel |
| Maximum Towing Capacity | 10000 pounds |
| Model Number | 64088 |
Listed on Amazon as: TOPTOW Trailer Dual Hitch Extender Adapter with 2 & 4-inch Riser/Drop, 2" Receiver, 2-inch Solid Shank, 10000lbs Capacity…
View on AmazonAvoid upper-receiver towing and rating confusion
Do not assume both openings on a dual adapter are rated for towing; several listings reserve the upper opening for accessories only. MaxxHaul explicitly says its lower receiver is for towing and its upper receiver must not be used to tow. CURT likewise identifies its upper opening as accessory-only, while KAIRAY HY008 and KAIRAY HY0051 warn against towing from the top receiver.
Exceeding that use restriction is a category-specific failure risk, even when the adapter’s overall towing figure looks sufficient. Also, a product’s maximum towing or gross trailer weight figure is not the tongue-weight limit: CURT lists 3,500 pounds GTW and 350 pounds tongue weight, while HiTow lists 4,000 and 400 pounds respectively.
Check both figures and the limits of your vehicle, receiver, ball mount, and other towing components; the lowest applicable rating controls.
Check adapter geometry before buying
A listed rise or drop does not by itself confirm that an adapter will clear your vehicle or level your trailer. Dimensions vary substantially here: CURT specifies an 8-inch extension and 5-13/16-inch rise, HiTow gives a 7-inch center rise and 10-inch extension from the receiver pin hole, and Taelakeni lists 8-to-10-inch extension with a 6-inch rise or drop. TOPTOW describes adjustable extension length and 2- or 4-inch rise or drop, but it is not clearly a dual-receiver design in the supplied details.
Measurement reference points also differ between product listings, so compare the hitch pin hole, receiver openings, bumper, trailer coupler, and accessory position rather than comparing headline dimensions alone. The practical trade-off is reach and positioning versus a more compact connection; the exact clearance must be checked on your vehicle.
How to Choose a Dual Hitch Receiver Adapter
Towing and tongue-weight capacity
Look for both gross trailer weight and tongue-weight limits, and make sure the lower receiver is the one designated for towing. The listed maximum towing capacities range from CURT’s 3,500 pounds to Roadmaster’s 10,000 pounds; MaxxHaul lists 5,000 pounds, while several models list 4,000 pounds. Where provided, tongue ratings include 350 pounds for CURT and 400 pounds for HiTow, Taelakeni, and YZONA.
These figures describe the adapter, not your whole rig: use the lowest rating among the vehicle, receiver, adapter, and towing components. Buyers with heavier trailers should focus on higher listed limits and verify the full setup; lighter towing needs may make geometry or included hardware more important.
Rise, drop, and extension length
Choose dimensions that put the trailer at the needed height while leaving room for the upper accessory. Available details range from CURT’s 8-inch extension with a 5-13/16-inch rise to HiTow’s 10-inch extension from the pin hole and 7-inch center rise. Taelakeni and KAIRAY HY008 list adjustable 8-to-10-inch extension, while Roadmaster offers a reversible 2-inch offset.
Measurements use different reference points, so do not compare the numbers without checking each product’s drawing and your own receiver height. Buyers needing modest height adjustment may prefer the simpler offset; those seeking more reach or adjustment should consider the listed longer or variable extensions, after confirming clearance.
Receiver fit and accessory restrictions
Confirm the shank fits your receiver and check whether the upper opening is accessory-only. Several products specify fit with standard 2-inch receivers, including MaxxHaul, HiTow, and KAIRAY HY008; Roadmaster also states compatibility with any 2-inch hitch receiver. Many adapters allow a bike rack or cargo carrier above a towed trailer, but that does not mean the upper opening can tow.
MaxxHaul, CURT, and KAIRAY explicitly restrict the upper receiver to accessories. Buyers combining trailer towing with a rack should treat this restriction as essential, then verify accessory fit and clearance; buyers who need to tow from both openings should not assume these products support that arrangement.
Which Dual Hitch Receiver Adapter Should You Choose?
For the strongest listed towing capacity, choose the Roadmaster 077-2 Dual Receiver: it is rated to 10,000 pounds and has a reversible 2-inch offset. If you want a clearly specified arrangement for towing below and carrying accessories above, the MaxxHaul 50248 Dual Extension states those roles directly and lists a 5,000-pound capacity. Choose the CURT 45792 Dual Extension if its 8-inch extension and 5-13/16-inch rise suit your setup and you value clearly stated GTW and tongue-weight limits.
For a 7-inch center rise, consider the HiTow Dual Hitch Extension; for a 6-inch rise or drop with a pin and clip included, consider the KAIRAY HY0051 Dual Receiver. Confirm dimensions, upper-receiver restrictions, and all component ratings before towing.
Frequently Asked Questions
Can I tow a trailer and carry a bike rack at the same time with a dual hitch adapter?
Yes, some dual receivers are intended to let you tow below while carrying an accessory above, but verify the specific adapter’s instructions and upper-receiver restrictions. Check that the trailer, rack, vehicle, hitch, and adapter are each within their applicable ratings, and confirm that the arrangement clears the vehicle and trailer.
How do I check whether a dual hitch adapter will clear my bumper, trailer, or cargo carrier?
Measure the receiver height, bumper setback, trailer coupler position, and accessory dimensions, then compare them with the adapter’s extension and rise or drop. Check the full turning and loading path, not just the parked position. Confirm the intended setup maintains clearance and does not interfere with vehicle, trailer, or accessory operation.
Will adding a dual hitch adapter change my vehicle’s towing capacity or handling?
An adapter does not increase the towing capacity of your vehicle or any other component. The allowable setup is limited by the lowest-rated part, and added length or an accessory can affect leverage and handling. Follow the vehicle and adapter instructions, observe all component ratings, and confirm the setup is suitable before towing.
Which adapter should I consider for towing below and carrying an accessory above?
The MaxxHaul 50248 explicitly identifies towing below and carrying accessories above, and lists a 5,000-pound capacity. The Roadmaster 077-2 is the group’s best overall choice for substantial listed towing capacity, with a 10,000-pound rating and reversible 2-inch offset. Check upper-receiver restrictions and all component ratings before choosing.
How should I choose between a rise and a drop?
Measure the height difference between your vehicle’s receiver and the trailer coupler or accessory position, then match it to a listed rise or drop that suits the setup. The HiTow lists a 7-inch center rise; the KAIRAY HY0051 lists a 6-inch rise or drop. Confirm dimensions and clearance before use.
Final Words
For the strongest listed towing capacity, the Roadmaster 077-2 is the leading choice, provided its 2-inch offset and clearance suit your setup. Choose the MaxxHaul if you want the towing-below, accessory-above arrangement stated directly, or the CURT if its extension and rise fit your measurements. Before buying or towing, verify clearances, upper-receiver restrictions, and every component rating; the adapter cannot raise another part’s capacity.

