A strong rolling jack for a four-post lift should match the lift’s runway spacing and vehicle load while providing enough height for wheel and brake work. The KATOOL RJ-70N is a compelling choice for owners of compatible KT-4H120PX or 4M110PA lifts who need 7,000 pounds of capacity; other lifts may call for an adjustable-width or lift-specific model instead. This roundup compares seven options, from a 3,500-pound manual jack to an 8,000-pound air/hydraulic model.
Their listed capacities, operating methods, dimensions and compatibility claims vary, so a higher capacity alone does not establish that a jack fits your lift. Check the lift manufacturer’s compatibility guidance and the jack’s operating requirements before choosing.
The KATOOL RJ-70N leads for owners of compatible KT-4H120PX or 4M110PA four-post lifts: it lists a 7,000-pound capacity, a 5.3-inch minimum height and an 18.3-inch maximum height with adapters. Those details suit buyers seeking substantial capacity and useful height for service work, while its stated lift compatibility is specific rather than universal. If your lift is a different model, consider the APlusLift ARJ-60, which lists adjustable 27-to-62 3/8-inch arms and says it fits almost all service and storage lifts; confirm fit before purchase.
Our Top Picks
Best OverallLists 7,000-pound capacity and 5.3- to 18.3-inch height with adapters, with stated compatibility for KT-4H120PX and 4M110PA lifts.
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Broad Lift FitIts 6,000-pound capacity, two truck adapters and adjustable 27-to-62 3/8-inch arms are listed to fit almost all service and storage lifts.
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Highest CapacityThe 8,000-pound rating leads this group, and the air/hydraulic scissor jack lists multiple safety-lock positions and four truck adapters.
View on Amazon- Universal Fit Claim KATRAX 7000Lbs Rolling Jack
- Low-Profile Option KATOOL RJ-50W
Compare Rolling Jacks by Fit, Capacity, and Operation
| # | Product | Load Capacity | Dimensions | Weight | Buy |
|---|---|---|---|---|---|
| 1 | 1. KATOOL RJ-70NBest Overall | 7000 lb | — | 441 lb | View on Amazon |
| 2 | 2. APlusLift ARJ-60Broad Lift Fit | 6000 lb | 40 x 24 x 11 in | 240 lb | View on Amazon |
| 3 | 3. ATLAS RJ8000BKHighest Capacity | — | — | 400 lb | View on Amazon |
| 4 | 4. KATRAX 7000Lbs Rolling JackUniversal Fit Claim | 7000 lb | 25 x 41 x 15 in | 441 lb | View on Amazon |
| 5 | 5. CHERY RJ50Air-equipped KT-4H110 shops | 5000 lbs | 52.6 x 20 x 18.3 in | — | View on Amazon |
| 6 | 6. KATOOL RJ-50WLow-Profile Option | 5000 lb | 25 x 41 x 15 in | 441 lb | View on Amazon |
| 7 | 7. ATLAS XH-PROJACK35Atlas Garage Pro owners | 3500 lb | 23 x 37 x 10 in | 350 lb | View on Amazon |
Detailed Reviews: Best Rolling Jack For 4 Post Lift

#1 · Best Overall
1. KATOOL RJ-70N
- Load Capacity: 7000 lb
- Weight: 441 lb
Best for: KATOOL 4H120PX and 4M110PA owners.
Why it ranks #1: Lists 7,000-pound capacity and 5.3- to 18.3-inch height with adapters, with stated compatibility for KT-4H120PX and 4M110PA lifts.
A 7,000-pound capacity equips the KATOOL RJ-70N for heavier vehicle service, including full-size SUVs, pickups, and commercial vans. Its 5.3-inch minimum height and adapter-assisted reach to 18.3 inches pair low-clearance access with additional lifting height.
The stated compatibility is with KATOOL KT-4H120PX and 4M110PA four-post lifts, giving owners of those models a clear pairing. Its low-profile 5.3-inch minimum height helps position it under lowered vehicles, while adapters extend the maximum height to 18.3 inches. Industrial-grade high-strength steel and reinforced welding are described as supporting a stable, non-deforming base. The listing identifies wheel service, brake repairs, and under-chassis inspections as intended tasks within the 7,000-pound capacity.
- 7,000-pound lifting capacity
- 5.3-inch minimum height
- Adapters provide up to 18.3-inch maximum height
- Reinforced welding and high-strength steel
- Compatibility is specified for KATOOL KT-4H120PX and 4M110PA lifts.
Skip it if you own a KATOOL KT-4H110 or 4H850; the KATOOL RJ-50W is specified for those lift models.
Choose this for KT-4H120PX or 4M110PA owners lifting heavier vehicles for wheel, brake, or under-chassis work. Its 7,000-pound rating and named lift compatibility are the essential fit boundaries.
Full product details
| Brand | KATOOL |
|---|---|
| Color | black |
| Compatible with Vehicle Type | Car |
| Included Components | 7000lb heavy duty universal portable jack for 4 post lifts |
| Item Weight | 441 pounds |
| Load Capacity | 7000 pounds |
| Manufacturer | Katool |
| Part Number | NO |
| Manufacturer Warranty Description | 1 year |
| Model Number | RJ-70N |
Listed on Amazon as: Rolling Jack Bridge Jack for KT-4H120PX/4M110PA Four Post Lifts with 7000Lbs Lifting Capacity
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#2 · Broad Lift Fit
2. APlusLift ARJ-60
- Load Capacity: 6000 lb
- Dimensions: 40 x 24 x 11 in
- Weight: 240 lb
Best for: Air-equipped multi-vehicle shops.
Why it ranks #2: Its 6,000-pound capacity, two truck adapters and adjustable 27-to-62 3/8-inch arms are listed to fit almost all service and storage lifts.
A 1/8-inch minimum lifting height gives the APlusLift ARJ-60 an unusually low stated starting point for vehicle access. Its 6,000-pound capacity, adjustable arms, and air operation make it a candidate for front- or rear-wheel service on four-post lifts.
The long arm extensions adjust from 27 to 623⁄8 inches, helping the jack span different lift widths; the listing says it fits almost all service and storage lifts. Two adjustable screw pads position support points, and included 23⁄4-inch truck adapters add height for truck lifting. Air operation uses the included air pump, so the workflow depends on an air supply. Its listed vehicle types range from cars and SUVs to trucks, trailers, tractors, ATVs, and UTVs.
- 6,000-pound capacity
- 1/8-inch minimum lifting height
- Arms adjust from 27 to 623⁄8 inches
- Includes adjustable screw pads and 23⁄4-inch truck adapters
- Air operation requires an air supply.
Skip it if you need a hand-pumped jack without air operation; the KATOOL RJ-50W is hydraulically hand-pump operated.
This suits shops with an air supply seeking broad arm adjustment and a low stated lifting height for wheel or brake work. Check the lift span and vehicle support points against the adjustable arms and pads.
Full product details
| Brand | APlusLift |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | ATV, Car, Sport Utility Vehicle, Tractor, Trailer, Truck, UTV |
| Included Components | Air Pump |
| Item Dimensions | 40 x 24 x 11 inches |
| Item Weight | 240 pounds |
| Load Capacity | 6000 pounds |
| Manufacturer | Songa Enterprises |
| Part Number | HW-8S-JACK |
| Manufacturer Warranty Description | 1 Year Warranty |
| Material | Steel |
| Model Number | MSJ-40 |
| Style Name | Rolling Jack |
Listed on Amazon as: ARJ-60 6000LB Air Operated Rolling Jack for 4-Post Car Lift
View on AmazonWhy it ranks #3: The 8,000-pound rating leads this group, and the air/hydraulic scissor jack lists multiple safety-lock positions and four truck adapters.
An 8,000-pound capacity makes the ATLAS RJ8000BK the highest-rated jack in this roundup, with included truck adapters for added lifting height. Its compact, low-profile form and air/hydraulic operation target shops servicing pickups and larger vehicles.
The scissor mechanism supports level lifting, and multiple safety lock positions provide selectable locking points while a vehicle is raised. Telescoping arms and an expandable rail support adjustment across lift setups, while the included four-piece truck adapter set extends the stated vehicle range. Air/hydraulic operation requires an external air supply, which is not included; the listing specifies a 70–115 PSI operating range. Its compact, low-profile form can help with positioning and storage around the lift.
- 8,000-pound capacity
- Air/hydraulic operation at 70–115 PSI
- Multiple safety lock positions
- Includes four-piece truck adapters
- External air supply is required and not included.
Skip it if you need a hand-pumped jack without an external air supply; the KATOOL RJ-50W uses a hydraulic hand pump.
This fits air-equipped shops lifting pickups or larger vehicles within an 8,000-pound limit, especially when truck adapters and multiple locks matter. Allow for the external air supply and verify the lift setup.
Full product details
| Brand | ATLAS |
|---|---|
| Item Weight | 400 pounds |
| Item model number | ATEATTD-RJ8000BK |
| Manufacturer | Atlas Automotive Equipment |
| Part Number | ATPK-RJ8A-FPD |
| Model | Atlas Equipment 8,000 lb. Air/Hydraulic Rolling Bridge Jack |
| Dimensions | 38 x 22 x 13 inches |

#4 · Universal Fit Claim
4. KATRAX 7000Lbs Rolling Jack
- Load Capacity: 7000 lb
- Dimensions: 25 x 41 x 15 in
- Weight: 441 lb
Best for: Heavy-vehicle four-post owners.
Why it ranks #4: Claims compatibility with all four-post lifts and lists 7,000-pound capacity, with a 5.3-inch minimum and 18.3-inch maximum height using an adapter.
A 7,000-pound rating gives the KATRAX rolling jack more stated capacity than the 5,000-pound models here, supporting work with heavier vehicles within its limit. Its 5.3-inch minimum height and adapter-assisted 18.3-inch maximum provide a broad lifting range.
The low 5.3-inch minimum working height helps the jack reach beneath vehicles with limited clearance, while adapters extend maximum height to 18.3 inches for lifting access. Pneumatic hydraulic power supplies the lifting force, so operation depends on an available air supply. The listing describes high-strength steel and precision welding, tying its construction to long-term use without deformation. It is described as universal for four-post lifts, but the supplied details do not give a specific lift model range.
- 7,000-pound capacity
- 5.3-inch minimum working height
- Adapters reach 18.3 inches maximum height
- Pneumatic hydraulic power and high-strength steel
- Pneumatic hydraulic operation requires an air supply.
Skip it if you need an air-independent hand pump; the KATOOL RJ-50W is operated by a hydraulic hand pump.
Consider this for four-post-lift owners seeking a 7,000-pound rating and adapter-adjusted height for heavier vehicles. Pneumatic hydraulic operation requires air, and the listing does not name specific compatible lift models.
Full product details
| Brand | KATRAX |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Car |
| Included Components | rolling jack |
| Item Dimensions | 25 x 41 x 15 inches |
| Item Weight | 441 pounds |
| Load Capacity | 7000 Pound |
| Manufacturer | KATRAX |
| Part Number | NO |
| Manufacturer Warranty Description | 1 year |
| Material | Alloy Steel |
| Model Number | 7000Lbs Rolling Jack |
Listed on Amazon as: 7000 lbs Heavy Duty Universal Jack for All Four Post Lifts High Pressure Hydraulic Power Maximum Height with Adapter Can Reach 18.3 Inches
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#5
5. CHERY RJ50
- Load Capacity: 5000 lbs
- Dimensions: 52.6 x 20 x 18.3 in
Best for: Air-equipped KT-4H110 shops.
Why it ranks #5: The 5,000-pound air/hydraulic jack is designed for KATOOL KT-4H110 lifts, making it a targeted option for owners of that model.
Air/hydraulic operation powers this 5,000-pound RJ50, reducing the manual effort needed to raise a vehicle on a four-post lift. CHERY INDUSTRIAL.COM specifies compatibility with the KATOOL KT-4H110, making that pairing the clearest fit for this jack.
The air/hydraulic system supports powered lifting, but it requires an external air supply, so the shop needs that connection available during service. Its 5,000-pound capacity provides the stated lifting limit for maintenance work, and the product is described as designed to work with the KATOOL KT-4H110. The listing identifies alloy steel construction. Since the supplied product details do not specify pad height or arm adjustment, buyers should use the stated model compatibility and capacity as the documented selection points.
- 5,000-pound lifting capacity
- Air/hydraulic operation
- Specified for KATOOL KT-4H110
- Alloy steel construction
- Requires an external air supply for air/hydraulic operation.
Skip it if you need a stated 7,000-pound capacity; the KATRAX 7000 lbs jack is listed at that rating.
This is a direct candidate for KT-4H110 owners who have an air supply and need a 5,000-pound rolling jack for maintenance. Its stated compatibility and air requirement are the key fit boundaries.
Full product details
| Brand | CHERY INDUSTRIAL.COM |
|---|---|
| Color | orange |
| Compatible with Vehicle Type | Truck |
| Included Components | Pallet Jack |
| Item Dimensions | 52.6 x 20 x 18.3 inches |
| Load Capacity | 5000 lbs |
| Manufacturer | CHERY INDUSTRIAL.COM |
| Part Number | KT-RJ50 |
| Manufacturer Warranty Description | one-year warranty |
| Material | Alloy Steel |
| Model Number | KT-RJ50 |
Listed on Amazon as: 5000 lbs Capacity RJ50 Rolling Jack Designed for Four-Post Lifts Air/Hydraulic Operated
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#6 · Low-Profile Option
6. KATOOL RJ-50W
- Load Capacity: 5000 lb
- Dimensions: 25 x 41 x 15 in
- Weight: 441 lb
Best for: KT-4H110 and 4H850 owners.
Why it ranks #6: Designed for KT-4H110 and 4H850 lifts, it lists a 5.3-inch lowered pad height, 5,000-pound capacity and three locking height positions.
A 5.3-inch lowered pad height lets the KATOOL RJ-50W roll beneath low-clearance vehicles, while adapters extend its reach to 18.3 inches. Its 5,000-pound capacity and three locking height positions support wheel and brake work on compatible four-post lifts.
The hydraulic hand pump raises the jack without requiring an air supply, and four pulleys let it roll along the lift for positioning. Two large rubber pads provide vehicle contact, while the three locking positions help hold a selected height during service. Included adapters increase maximum pad height to 18.3 inches, and the 5.3-inch lowered height helps with low-clearance access. The stated compatibility is specifically with KATOOL KT-4H110 and 4H850 four-post lifts.
- 5,000-pound lifting capacity
- 5.3-inch lowered pad height
- Adapters provide up to 18.3-inch pad height
- Three locking positions and hydraulic hand pump
- Compatibility is specified for KATOOL KT-4H110 and 4H850 lifts.
Skip it if you need a stated 7,000-pound rating; the KATOOL RJ-70N is listed at that capacity.
Choose this jack if you own a KATOOL KT-4H110 or 4H850 and want to lift a vehicle for tire or brake service. Its 5,000-pound rating and stated lift compatibility set the fit boundary.
Full product details
| Brand | KATOOL |
|---|---|
| Color | ebony |
| Compatible with Vehicle Type | Car |
| Included Components | 5000lb heavy duty universal portable jack for 4 post lifts |
| Item Dimensions | 25 x 41 x 15 inches |
| Item Weight | 441 pounds |
| Load Capacity | 5000 pounds |
| Manufacturer | Katool |
| Part Number | NO |
| Manufacturer Warranty Description | 1 year |
| Model Number | RJ-50W |
Listed on Amazon as: Rolling Jack Bridge Jack for KT-4H110/4H850 Four Post Lifts with 5000Lbs Lifting Capacity
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#7
7. ATLAS XH-PROJACK35
- Load Capacity: 3500 lb
- Dimensions: 23 x 37 x 10 in
- Weight: 350 lb
Best for: Atlas Garage Pro owners.
Why it ranks #7: Its 3,500-pound capacity is the lowest listed, and compatibility is described for Atlas Garage Pro 8000 and 9000 lifts.
A scissor mechanism keeps the ATLAS XH-PROJACK35 level as it lifts, giving owners of compatible four-post lifts a manual option for wheel service. Its 3,500-pound capacity and included four-piece truck adapter set define its useful vehicle range.
The hand-pump operation avoids reliance on an external air supply, while the scissor mechanism is specified to provide level lifting. Adjustable width lets the jack fit many four-post lifts; the product description specifically names the Atlas Garage Pro 8000 and 9000. The four-piece truck adapter set supports truck applications, though the 3,500-pound capacity remains the limit to consider when selecting vehicles for tire or brake work.
- 3,500-pound capacity
- Manual hand-pump operation
- Scissor mechanism for level lifting
- Adjustable width and four-piece truck adapter set
- The 3,500-pound capacity is lower than the 5,000- and 6,000-pound options listed here.
Skip it if you need capacity above 3,500 pounds; the APlusLift ARJ-60 is rated for 6,000 pounds.
Choose this for an Atlas Garage Pro 8000 or 9000 owner needing manual, level lifting for wheel service. Its 3,500-pound limit is a meaningful boundary when choosing vehicles and adapters.
Full product details
| Brand | ATLAS |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Truck |
| Included Components | Item |
| Item Dimensions | 23 x 37 x 10 inches |
| Item Weight | 350 pounds |
| Load Capacity | 3500 pounds |
| Manufacturer | Atlas Automotive Equipment |
| Part Number | XH-PROJACK35 |
| Manufacturer Warranty Description | 90 day warranty on material and workmanship |
| Material | Alloy Steel |
| Model Number | XH-PROJACK35 |
| Style Name | Floor Jack |
Listed on Amazon as: Atlas Automotive XH-PROJACK35 3,500 Capacity Sliding Bridge Jack
View on AmazonAvoid the runway-fit trap
A jack’s listed capacity does not confirm that it fits your four-post lift. The APlusLift ARJ-60 gives the clearest broad-fit claim here: its arms adjust from 27 to 62 3/8 inches and the listing says it fits almost all service and storage lifts. By contrast, the KATOOL RJ-70N is specified for KT-4H120PX and 4M110PA lifts, while the KATOOL RJ-50W is specified for KT-4H110 and 4H850.
Those model-specific claims are useful, but should not be generalized to other lifts. Before ordering, compare your lift’s runway spacing and jack mounting or rolling arrangement with the manufacturer’s fit guidance.
A mismatch can make a high-capacity jack unusable, regardless of its nominal rating. The listings do not provide a complete compatibility chart for every lift, so verify the exact model rather than relying on a universal-sounding title.
Match operation to shop utilities
Air/hydraulic operation trades a need for an external air supply for powered lifting; a manual jack avoids that air requirement but needs hand pumping. The APlusLift ARJ-60 and ATLAS RJ8000BK are air/hydraulic, and the Atlas listing specifies 70–115 PSI while noting that the external air supply is not included. The CHERY RJ50 is also air/hydraulic and states that an external air supply is required.
The KATOOL RJ-50W and Atlas XH-PROJACK35 are described as hand-pump operated. This difference matters when choosing a jack for a shop without a suitable air source, or when selecting equipment for frequent service use.
Check the exact utility requirements and included components for the model you are considering: an air-operated product may require equipment beyond the jack itself, and the listings do not establish that every air system is compatible.
How to Choose a Four-Post Rolling Jack
Capacity for the vehicle and lift
Look for a capacity that suits the vehicle and the load actually being lifted, and confirm the four-post lift itself is compatible. Listed ratings span 3,500 pounds for the ATLAS XH-PROJACK35, 5,000 for the KATOOL RJ-50W and CHERY RJ50, 6,000 for the APlusLift ARJ-60, 7,000 for the KATOOL RJ-70N and KATRAX, and 8,000 for the ATLAS RJ8000BK. A lighter-duty, lift-specific choice may suit a compatible car and routine service; buyers working with heavier vehicles may prefer a higher listed capacity.
Do not treat the largest number as a substitute for checking vehicle lifting points, lift limits and the jack manufacturer’s requirements.
Lift compatibility and arm adjustment
Look for a model-specific compatibility statement or a documented adjustment range that matches your lift. The KATOOL RJ-70N names KT-4H120PX and 4M110PA lifts, while the RJ-50W names KT-4H110 and 4H850; CHERY’s RJ50 is designed for KT-4H110. The APlusLift ARJ-60 lists 27-to-62 3/8-inch adjustable arm extensions and claims fit with almost all service and storage lifts.
The KATRAX listing claims universal four-post-lift fit, but does not give an adjustment range in the supplied details. A buyer with one of the named KATOOL models can start with its matching jack; owners of other lifts should verify runway measurements and written compatibility rather than assume a broad claim guarantees fit.
Height, adapters and operating method
Check both the jack’s lowered height and its lifting method against your vehicle and shop setup. The KATOOL RJ-50W and KATRAX list a 5.3-inch minimum and 18.3-inch maximum with adapters; the APlusLift ARJ-60 lists a 1/8-inch minimum and includes two 2 3/4-inch truck adapters. The ATLAS XH-PROJACK35 is manual, while the APlusLift, CHERY and ATLAS RJ8000BK are air/hydraulic; the Atlas RJ8000BK specifies 70–115 PSI and an external supply.
Buyers needing a low approach height should compare the stated minimums, but note that measurement methods may differ. Choose hand pumping where air is unavailable, or an air/hydraulic model when its supply requirement is met.
Which Rolling Jack Fits Your Four-Post Lift?
For a compatible KT-4H120PX or 4M110PA lift, choose the KATOOL RJ-70N for its 7,000-pound capacity and stated model fit. If you own a KT-4H110 or 4H850, the KATOOL RJ-50W is the matching manual option; for a KT-4H110 with air supply, consider the CHERY RJ50. The APlusLift ARJ-60 suits buyers seeking 6,000-pound capacity and adjustable arms listed at 27 to 62 3/8 inches, subject to fit verification.
For a higher listed rating, the ATLAS RJ8000BK offers 8,000 pounds but requires external air at 70–115 PSI. Consider the KATRAX for its universal-fit claim only after confirming dimensions.
The ATLAS XH-PROJACK35 is a narrower-fit, 3,500-pound option for specified Atlas Garage Pro lifts.
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Frequently Asked Questions
How do I confirm a rolling jack fits my four-post lift’s runways?
Check the jack’s stated lift compatibility and compare its dimensions with your runway spacing and structure. The RJ-70N lists compatibility with KT-4H120PX and 4M110PA lifts; the RJ-50W lists KT-4H110 and 4H850. For other models, verify fit with the lift and jack documentation before buying.
What air supply and pressure does an air/hydraulic rolling jack require?
Requirements vary by jack, so check its documentation and confirm your available air supply meets the stated specification. The ATLAS RJ8000BK lists external air at 70–115 PSI. Other product titles identify air/hydraulic operation but do not provide pressure requirements here; do not assume that the ATLAS range applies to them.
How do I determine the correct lifting points for my vehicle?
Use the lifting points identified in your vehicle’s owner’s manual or service information, and confirm the jack’s contact points align with them. Do not place the jack under unsupported panels or components. If the approved points are unclear, consult a qualified technician before raising the vehicle.
What should I compare besides lifting capacity?
Compare stated lift compatibility, minimum and maximum height, adapter details, and the jack’s operating method. For example, the RJ-70N lists 7,000-pound capacity and an 18.3-inch maximum height with adapters, while the ARJ-60 lists adjustable 27-to-62 3/8-inch arms. Verify that these features suit your lift and vehicle.
Should I choose a manual or air/hydraulic rolling jack?
Choose according to the operation you need and the equipment you have. The RJ-50W is identified as a manual option for KT-4H110 or 4H850 lifts; the CHERY RJ50 is an option for a KT-4H110 with air supply. Confirm compatibility and operating requirements for your specific setup.
Final Words
Start with lift compatibility, not the highest capacity claim. For a KT-4H120PX or 4M110PA, the RJ-70N is the leading choice; for a KT-4H110 or 4H850, consider the RJ-50W, or the CHERY RJ50 if you have air supply. For other lifts, verify dimensions and fit before choosing the ARJ-60 or a universal-fit claim.
Check vehicle lifting points and any air requirements before use.


