A strong camber caster gauge gives you readable measurements across the angles you need and a mounting setup that suits your wheel or hub; it can serve DIY alignments, suspension work, or track tuning. Our selection includes digital and analog gauges, magnetic mounts, a large-wheel adapter, and tools that also measure kingpin inclination. The Longacre 52-78290 Digital Caster Camber Gauge stands out for its 0.1-degree readout, backlight, magnetic adapter, and padded hard case.
Other models trade digital resolution for broader stated ranges, specialized wheel fit, or a three-angle design. Before choosing, check how the gauge attaches, whether its range covers your target settings, and whether your wheels require a dedicated adapter.
Product details below are based on the supplied specifications and features.
The Longacre 52-78290 Digital Caster Camber Gauge is our Best Overall choice because it measures camber and caster to 0.1 degree and includes a magnetic adapter and padded hard carrying case. Its backlit display is useful in dim work areas. If you need an adapter explicitly suited to larger wheels, consider the Longacre 52-78298 Digital Caster/Camber Gauge/AccuLevel/Quickset instead; it includes an adapter for 13- to 24-inch aluminum wheels.
Choose according to your wheel fit and preferred readout.
Our Top Picks
Best OverallLongacre 52-78290 Digital Gauge
Reads camber and caster to 0.1 degree, with a backlit display, magnetic adapter, and padded hard case for a well-equipped digital setup.
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Large-Wheel AdapterIts digital readout measures to 0.1 degree, and the included Quick Set adapter is specified for 13- to 24-inch aluminum wheels.
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Fine Analog ReadoutLongacre 52-78260 Magnetic Gauge
The analog gauge reads camber from +6 to -6 degrees at 1/4-degree accuracy and caster from +12 to -4 degrees in 1/2-degree increments.
View on Amazon- Wide Camber Range Longacre 52-78272 Billet Gauge
- Three-Angle Tool AutoSolo Three-Angle Gauge
Compare Camber and Caster Gauges
| # | Product | Weight | dimensions | Material | Buy |
|---|---|---|---|---|---|
| 1 | 1. Longacre 52-78290 Digital GaugeBest Overall | 4.01 lb | — | — | View on Amazon |
| 2 | 2. Longacre 52-78298 AccuLevelLarge-Wheel Adapter | 9.13 lb | — | — | View on Amazon |
| 3 | 3. Longacre 52-78260 Magnetic GaugeFine Analog Readout | 3.7 lb | 13 x 7 x 7 in | Aluminum | View on Amazon |
| 4 | 4. Longacre 52-78272 Billet GaugeWide Camber Range | 3.8 lb | 9 x 6.5 x 6.3 in | Billet Aluminum | View on Amazon |
| 5 | 5. AutoSolo Three-Angle GaugeThree-Angle Tool | 3.63 lb | — | — | View on Amazon |
| 6 | 6. Speedway Motors DECO GaugeBroad-range magnetic adjustment | 4 lb | 10.3 x 6.3 x 5.8 in | Aluminum | View on Amazon |
| 7 | 7. SPC Fastrax 91010 GaugeTrack setup with wheel mount | — | 17.1 x 10.5 x 9.3 in | Metal | View on Amazon |
| 8 | 8. KAISAL DW14 Three-in-OneThree-angle repair work | 3.41 lb | — | — | View on Amazon |
| 9 | 9. Tenhulzen 1100 Hand-Held GaugePortable hand-held gauge | 1.3 lb | 23.5 x 2 x 4 in | Plastic | View on Amazon |
| 10 | 10. BELEY Digital Camber ToolQuick digital camber checks | 0.14 kg | 1.77 x 0.98 x 3.54 in | PVC | View on Amazon |
Detailed Reviews: Best Camber Caster Gauge

#1 · Best Overall
1. Longacre 52-78290 Digital Gauge
- Weight: 4.01 lb
Best for: Low-light digital setup.
Why it ranks #1: Reads camber and caster to 0.1 degree, with a backlit display, magnetic adapter, and padded hard case for a well-equipped digital setup.
A backlit display and 0.1° digital readings distinguish the Longacre 52-78290 for alignment work in dim areas. It measures camber and caster, and the supplied magnetic adapter and padded hard carrying case support setup and storage, making it a practical choice for mechanics who want precise readings and protected transport.
The digital readout resolves camber and caster to 0.1°, giving adjustment work finer stated increments than whole-degree readings. Backlighting helps keep the display legible in dark work areas, while the magnetic adapter provides the listed mounting method for setup. When the job is done, the padded hard case protects the gauge in storage or transit. The product information does not specify a measurement range, so buyers should weigh its stated precision against their required angles.
- Digital camber and caster readings to 0.1°
- Backlit display supports use in dark areas
- Magnetic adapter is included
- Padded hard carrying case is included
- The supplied details do not state camber or caster measurement ranges.
Skip it if you need published angle limits before choosing a gauge; the Longacre 52-78260 lists specific camber and caster ranges.
This suits a mechanic who values fine digital camber and caster readings in dim work areas and wants a padded case for storage. Check that its unspecified measurement range meets your setup needs before choosing it.
Full product details
| Brand | Longacre |
|---|---|
| Item Weight | 4.01 pounds |
| Item model number | 52-78290 |
| Manufacturer | Longacre |
| Part Number | 78290 |
| Model | Longacre Racing Products |
| Dimensions | 12.1 x 8.4 x 4.7 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Longacre 52-78290 Digital Caster Camber Gauge
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#2 · Large-Wheel Adapter
2. Longacre 52-78298 AccuLevel
- Weight: 9.13 lb
Best for: Large-wheel digital alignment.
Why it ranks #2: Its digital readout measures to 0.1 degree, and the included Quick Set adapter is specified for 13- to 24-inch aluminum wheels.
The included quick-set adapter fits 13- to 24-inch aluminum wheels, making the Longacre 52-78298 a specific match for large-wheel setups. Its digital AccuLevel reads camber and caster to 0.1°, and can be removed for other angle measurements on the car, extending its use beyond alignment checks.
The quick-set adapter’s stated 13- to 24-inch aluminum-wheel fit gives owners a defined wheel range for setup. The 0.1° digital camber and caster readings support fine adjustment, while the removable AccuLevel can measure other angles such as suspension and driveline angles. Strong CNC construction is also listed, and the 9.13-pound weight is relevant when planning transport or storage. Its adapter fit is specifically described for aluminum wheels, not every wheel type.
- Digital camber and caster readings to 0.1°
- Quick-set adapter fits 13- to 24-inch aluminum wheels
- Removable AccuLevel measures other angles on the car
- CNC construction is specified
- The quick-set adapter is specified for aluminum wheels only.
Skip it if you need a stated adapter fit for non-aluminum wheels; the Longacre 52-78290 includes a magnetic adapter without a wheel-size restriction in its supplied details.
Choose this Longacre for large aluminum wheels within the stated 13- to 24-inch range and for buyers who can use the removable AccuLevel on other vehicle angles. Its listed adapter fit is specific to aluminum wheels.
Full product details
| Brand | Longacre |
|---|---|
| Item Weight | 9.13 pounds |
| Item model number | 52-78298 |
| Manufacturer | Longacre |
| Part Number | 78298 |
| Model | Longacre Racing Products |
| Dimensions | 18.3 x 16.3 x 6.7 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Longacre 52-78298 Digital Caster/Camber Gauge/AccuLevel/Quickset
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#3 · Fine Analog Readout
3. Longacre 52-78260 Magnetic Gauge
- Weight: 3.7 lb
- dimensions: 13 x 7 x 7 in
- Material: Aluminum
Best for: Incremental chassis adjustments.
Why it ranks #3: The analog gauge reads camber from +6 to -6 degrees at 1/4-degree accuracy and caster from +12 to -4 degrees in 1/2-degree increments.
Quarter-degree camber accuracy makes the Longacre 52-78260 a fit for mechanics who want measured steps while setting up a chassis. Its camber scale runs from +6° to -6°, while caster reads from +12° to -4° in half-degree increments, supporting front-end adjustments with distinct scales for each angle.
The separate camber and caster increments let you work with the resolution stated for each measurement: 1/4° for camber and 1/2° for caster. Individually checked vials and a precision assembly fixture address measurement consistency, while CNC-machined critical surfaces support accurate contact during setup. The magnetic adapter is included, and the aluminum construction keeps this a purpose-built gauge for front-end work rather than a digital angle reader.
- Camber reads +6° to -6° with 1/4° accuracy
- Caster reads +12° to -4° in 1/2° increments
- Vials are individually checked and assembled on a precision fixture
- Includes a magnetic adapter
- Caster increments are 1/2°, less fine than the stated camber accuracy.
Skip it if you want 0.1° digital readings; the Longacre 52-78290 specifies digital camber and caster readings to 0.1°.
Choose this Longacre for front-end chassis work where its magnetic adapter and separate camber and caster scales suit the setup. The stated 1/2° caster increments are a boundary for buyers seeking finer caster steps.
Full product details
| Brand | Longacre |
|---|---|
| Included Components | Caster Camber Gauge |
| Item Dimensions | 13 x 7 x 7 inches |
| Item Weight | 3.7 pounds |
| Dimensions | 13 x 7 x 7 inches |
| Manufacturer | Longacre |
| Material | Aluminum |
| Model | 52-78260 |
| Voltage | 1 volts |
| Warranty Description | See Return Policy |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: Longacre 52-78260 Caster/Camber Gauge w/Magnetic Adapter
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#4 · Wide Camber Range
4. Longacre 52-78272 Billet Gauge
- Weight: 3.8 lb
- dimensions: 9 x 6.5 x 6.3 in
- Material: Billet Aluminum
Best for: Readable billet manual gauge.
Why it ranks #4: This magnetic billet-aluminum gauge covers camber from +9 to -9 degrees and has glow-in-the-dark vials; caster can be measured with or without turn plates.
Glow-in-the-dark vials help make the Longacre 52-78272 easier to read even in good light, a useful distinction for manual alignment work. Its billet aluminum body has a red anodized finish, while the gauge reads camber from +9° to -9° with stated accuracy better than 1/4°.
The CNC-machined dead-flat surface is specified to support accuracy, and the glow-in-the-dark vials aid readability during setup. Billet aluminum construction with a red anodized finish is listed for corrosion resistance, adding a practical surface treatment to the gauge. It can measure caster with or without turn plates, though the supplied details say turn plates still provide the best accuracy. The stated camber range is ±9°, making it straightforward to compare against setup targets.
- Camber range is +9° to -9°
- Camber accuracy is better than 1/4°
- Glow-in-the-dark vials aid readability
- Measures caster with or without turn plates
- Turn plates are still recommended for best caster accuracy.
Skip it if you want 0.1° digital readings; the Longacre 52-78298 lists digital camber and caster readings to 0.1°.
This manual Longacre fits mechanics who want a readable billet gauge, ±9° camber coverage, and caster measurement with or without turn plates. Use turn plates when best stated caster accuracy is the priority.
Full product details
| Brand | Longacre |
|---|---|
| Included Components | BILLET C/C GA RED W/ MAG AD |
| Item Dimensions | 9 x 6.5 x 6.3 inches |
| Item Weight | 3.8 pounds |
| Dimensions | 9 x 6.5 x 6.3 inches |
| Manufacturer | Longacre Racing |
| Material | Billet Aluminum |
| Model | 52-78272 |
| Voltage | 1 volts |
| Warranty Description | See Return Policy |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Longacre 52-78272 Billet Caster/Camber Gauge w/Magnet Adap.
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#5 · Three-Angle Tool
5. AutoSolo Three-Angle Gauge
- Weight: 3.63 lb
Best for: Three-angle home alignment.
Why it ranks #5: One magnetic gauge measures camber, caster, and kingpin inclination, with stated ranges of +5 to -5, +11 to -3, and 0 to 14 degrees.
One magnetic mount reads camber, caster, and kingpin inclination, giving home mechanics three front-end measurements from a single gauge. The AutoSolo covers cars and light trucks, with stated ranges for each angle, and includes a composite carry case for keeping the tool together between garage jobs.
Camber spans +5° to -5°, caster swing +11° to -3°, and kingpin inclination 0° to 14°, so the gauge covers several front-wheel checks without switching instruments. Its magnetic attachment mounts to a wheel clamp adapter or a flat surface parallel to the hub; the included torpedo level helps with setup. Readings appear on the same face used for setup, and the case offers a dedicated way to store and carry the 3.63-pound tool.
- Measures camber, caster, and kingpin inclination
- Stated ranges cover three front-wheel angles
- Magnetic mount attaches to a wheel clamp adapter or parallel flat surface
- Composite carry case is included
- The stated application is limited to front wheels of cars and light trucks.
Skip it if you need readings outside its stated front-wheel application for cars and light trucks; the Longacre 52-78290 instead specifies digital camber and caster readings.
For a DIY car or light-truck owner who wants to check three front-end angles at home, the AutoSolo combines magnetic mounting and a carry case. Its stated vehicle application is front wheels, not every vehicle type.
Full product details
| Brand | Zackman Scientific |
|---|---|
| Item Weight | 3.63 pounds |
| Item model number | ASCCKG |
| Manufacturer | Zackman Scientific |
| Part Number | ASCCKG |
| Model | Magnetic Camber, Castor & King Pin Wheel Alignment Gauge |
| Dimensions | 8.3 x 3.1 x 3.5 inches |
Listed on Amazon as: AutoSolo Caster Camber Gauge with Kingpin Inclination, Magnetic Camber Alignment Tool for Cars and Light Trucks, DIY At Home Wheel Alignment Tool with Carry Case
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#6
6. Speedway Motors DECO Gauge
- Weight: 4 lb
- dimensions: 10.3 x 6.3 x 5.8 in
- Material: Aluminum
Best for: Broad-range magnetic adjustment.
Why it ranks #6: The aluminum magnetic gauge covers caster from -4 to +12 degrees and camber from +9 to -9 degrees, with laser-etched markings.
A +9° to -9° camber range gives the DECO gauge more stated camber span than its caster scale, which runs -4° to +12°. The magnetic aluminum tool is aimed at suspension adjustments where broad angle coverage, laser-etched markings, and a durable anodized finish matter during repeated garage or shop use.
The magnetic connection lets the gauge attach for measurement, while laser-etched markings provide readable scale references during adjustment. Its caster range of -4° to +12° and camber range of +9° to -9° give buyers concrete boundaries for checking whether their setup falls within the tool’s coverage. Aluminum construction and an anodized purple finish are specified for durability and corrosion resistance, making this a straightforward manual gauge rather than a digital readout.
- Camber range is +9° to -9°
- Caster range is -4° to +12°
- Magnetic attachment supports gauge mounting
- Aluminum construction has an anodized corrosion-resistant finish
- The supplied details do not specify measurement accuracy.
Skip it if you require a stated accuracy specification; the Longacre 52-78260 lists camber accuracy and caster increments.
The DECO suits a mechanic seeking a magnetic manual gauge with broad stated camber and caster ranges and aluminum construction. Its listed details do not give an accuracy figure, a key consideration for precision-focused setups.
Full product details
| Brand | Speedway Motors |
|---|---|
| Included Components | Includes product as described |
| Item Dimensions | 10.3 x 6.3 x 5.8 inches |
| Item Weight | 4 pounds |
| Dimensions | 10.3 x 6.3 x 5.8 inches |
| Manufacturer | Speedway Motors |
| Material | Aluminum |
| Model | 91082605 |
| Thread Style | Magnetic |
| Voltage | 1 volts |
| Warranty Description | See Return Policy |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: DECO Aluminum Magnetic Caster Camber Gauge Suspension Tool
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#7
7. SPC Fastrax 91010 Gauge
- dimensions: 17.1 x 10.5 x 9.3 in
- Material: Metal
Best for: Track setup with wheel mount.
Why it ranks #7: This rugged metal gauge includes a wheel mount that fits most 17- to 22-inch wheels and measures camber and caster across stated ranges.
A wheel mount for most 17- to 22-inch wheels makes the SPC FASTRAX a track-oriented alignment choice with its mounting hardware specified. The gauge reads camber from -4° to +4° and caster from -4° to +12°, giving racers clear stated limits for setup work.
The included wheel mount is specified to fit most wheels from 17 to 22 inches, which helps buyers assess whether the gauge suits their wheel setup before starting. Camber coverage of ±4° and caster coverage from -4° to +12° define the available adjustment checks. SPC describes the tool as accurate, rugged, and easy to use, and connects alignment tuning with track performance and saving time and tires; the stated camber range is comparatively narrow.
- Includes a wheel mount
- Mount fits most 17- to 22-inch wheels
- Camber range is ±4°
- Caster range is -4° to +12°
- Camber measurement is limited to the stated ±4° range.
Skip it if you need camber readings beyond ±4°; the Speedway Motors DECO gauge lists a range of -9° to +9°.
This SPC gauge fits track users whose wheels fall within the stated 17- to 22-inch mount range and whose camber needs stay within ±4°. Its caster scale extends from -4° to +12°.
Full product details
| Brand | Specialty Products Company |
|---|---|
| Included Components | Camber Kits |
| Item Dimensions | 17.1 x 10.5 x 9.3 inches |
| Dimensions | 17.1 x 10.5 x 9.3 inches |
| Manufacturer | Specialty Products Company |
| Material | Metal |
| Model | 91010 |
| Thread Style | 1/4-20 |
| Warranty Description | Manufacturer Warranty |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Specialty Products Company FASTRAX CAMB/CAS Gauge 91010
View on AmazonWhy it ranks #8: Its 3-in-1 design measures camber, caster, and kingpin inclination on wheels or brake discs, but the supplied data gives no measurement ranges.
Camber, caster, and kingpin inclination measurement in one tool is the KAISAL DW14’s central feature, extending its stated use to wheels or brake discs. That three-in-one approach suits repair work where checking multiple alignment angles matters, though the supplied product details do not provide angle ranges or a mounting procedure.
The product identifies measurements for camber, caster, and kingpin inclination on wheels or brake discs, so one tool addresses three alignment checks across those surfaces. Its stated automotive repair and modification focus makes it relevant to both DIY enthusiasts and professionals. The title describes it as magnetic, but the supplied details do not explain the attachment method or give measurement ranges; buyers should account for those unspecified setup details when deciding whether it suits their workflow.
- Measures camber, caster, and kingpin inclination
- Stated for wheels or brake discs
- Three alignment measurements are combined in one tool
- Positioned for DIY enthusiasts and professionals
- The supplied details do not specify angle ranges.
Skip it if you need stated angle ranges before choosing a gauge; the Longacre 52-78260 lists camber and caster limits.
The DW14 fits a repairer who wants one tool for three angles on wheels or brake discs. Its application is broad in angle type, but the supplied details leave ranges and mounting steps unspecified.
Full product details
| Brand | KAISAL |
|---|---|
| Item Weight | 3.41 pounds |
| Item model number | DW14 |
| Manufacturer | KAISAL |
| Part Number | DW14 |
| Model | DW14 |
| Package Dimensions | 10.75 x 8.66 x 5.04 inches |

#9
9. Tenhulzen 1100 Hand-Held Gauge
- Weight: 1.3 lb
- dimensions: 23.5 x 2 x 4 in
- Material: Plastic
Best for: Portable hand-held gauge.
Why it ranks #9: This hand-held camber and caster gauge specifies 0.1-degree accuracy, but the supplied product details do not list its measurement range or included mount.
At 1.3 pounds, the Tenhulzen 1100 is a light hand-held camber and caster gauge for users who value carrying ease during alignment work. Its title states 0.1° accuracy, providing a concrete precision figure, while its 23.5-inch length is an important consideration for handling and storage.
The stated 0.1° accuracy gives users a defined precision figure for camber and caster checks, and the hand-held format supports direct use at the vehicle. Its 1.3-pound weight keeps the tool light to carry between setup points, while the 23.5-inch length calls for room in a toolbox or storage area. The supplied specifications identify plastic construction, but provide no measurement ranges or included accessories, so the listing offers limited setup detail.
- Measures camber and caster
- Title states 0.1° accuracy
- Hand-held format
- Listed weight is 1.3 pounds
- Its 23.5-inch length requires more storage space than a compact gauge.
Skip it if you need listed angle limits or an included magnetic adapter; the Longacre 52-78260 specifies ranges and an adapter.
The Tenhulzen suits a buyer prioritizing a light hand-held camber and caster gauge with stated 0.1° accuracy. Allow for its 23.5-inch length in storage, and note that supplied details do not state measurement ranges.
Full product details
| Brand | Tenhulzen Automotive |
|---|---|
| Item Dimensions | 23.5 x 2 x 4 inches |
| Item Weight | 1.3 pounds |
| Dimensions | 23.5 x 2 x 4 inches |
| Manufacturer | Tenhulzen Automotive |
| Material | Plastic |
| Model | 1100 |
Listed on Amazon as: Tenhulzen Auto 1100 Hand-Held Camber/Caster Gauge with 0.1 Degrees Accuracy
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#10
10. BELEY Digital Camber Tool
- Weight: 0.14 kg
- dimensions: 1.77 x 0.98 x 3.54 in
- Material: PVC
Best for: Quick digital camber checks.
Why it ranks #10: The digital LCD tool is described for camber measurement, but the supplied details do not establish caster measurement, making it a weaker match for this search.
One-click measurement and an LCD display make the BELEY a straightforward option for quick digital camber checks. Its listed function is to show vehicle inclination data to assist wheel-posture adjustment, so it suits users seeking a compact electronic readout rather than a gauge with stated caster measurements or a detailed angle range.
The one-click measurement feature is intended to make readings quick to obtain, while the LCD presents inclination data for adjustment work. The product information connects those readings with changes to wheel posture and handling stability. At 0.14 kg, the tool is relatively light to handle between checks, and its compact listed dimensions suit carrying in a maintenance kit. The supplied details identify a camber tool but do not specify an angle range or measurement accuracy.
- One-click measurement is specified
- LCD displays inclination data
- Listed for wheel-posture adjustment
- Weighs 0.14 kg
- The supplied details do not specify measurement accuracy.
Skip it if you need a stated camber accuracy; the Longacre 52-78290 specifies digital readings to 0.1° for camber and caster.
This BELEY suits someone seeking a light digital tool for quick camber checks and an LCD reading. Its listed details do not provide accuracy or angle limits, so it is a less specified choice for precision requirements.
Full product details
| Brand | BELEY |
|---|---|
| Item Dimensions | 1.77 x 0.98 x 3.54 inches |
| Item Weight | 0.14 kg |
| Dimensions | 1.77 x 0.98 x 3.54 inches |
| Manufacturer | BELEY |
| Material | PVC |
| Model | MMT275-123 |
Listed on Amazon as: Universal Camber Gauge Digital Wheel Alignment Tool
View on AmazonAvoid misleading readings from the setup
A gauge can report a precise angle and still give a misleading result if the setup surface or mounting face is not level and aligned. The AutoSolo product instructions specifically call for mounting it on a wheel-clamp adapter or a flat surface parallel to the hub, then leveling it with the built-in torpedo level. That is a useful reminder to verify the mounting face before trusting a reading.
Caster measurement also involves a steering movement: a gauge’s stated caster range alone does not explain the complete procedure or eliminate setup error. The Longacre 52-78272 says caster can be measured with or without turn plates, while noting turn plates are best for accuracy.
If you are working without them, treat consistency in positioning and steering movement as important, and consult the gauge instructions for the required procedure. Do not confuse fine display resolution with guaranteed accuracy of the entire alignment process.
Check the adapter against your wheel before ordering
Wheel compatibility depends on the mount and contact surface, not just whether a listing calls the gauge magnetic. The Longacre 52-78298 is the clearest fit-specific option here: its included Quick Set large-wheel adapter is described for 13- to 24-inch aluminum wheels. The SPC Fastrax 91010 includes a wheel mount that fits most wheels from 17 to 22 inches, a narrower stated fit range.
By contrast, several models describe a magnetic adapter or gauge but provide no wheel-diameter range in the supplied details. Also distinguish a wheel-mounted setup from attachment at a hub or brake disc: KAISAL says its three-in-one tool measures wheels or brake discs, while AutoSolo describes mounting on a wheel-clamp adapter or a flat surface parallel to the hub.
Confirm the intended mounting arrangement and your wheel dimensions before purchase; the word magnetic alone does not establish universal fit.
How to Choose a Camber Caster Gauge
Readout type and stated precision
Choose a readout style that makes the increments you need easy to see and repeat. The Longacre 52-78290 and 52-78298 digital models specify readings to 0.1 degree; the 52-78290 also has a backlit display. For analog choices, the Longacre 52-78260 specifies camber accuracy to 1/4 degree and caster increments of 1/2 degree, while the 52-78272 claims better than 1/4-degree camber accuracy.
These figures describe the products as listed, not the accuracy of a complete alignment procedure. A digital readout may suit frequent fine adjustments, while an analog gauge may suit someone who prefers vials and markings.
If you need a particular resolution, compare the stated increments rather than assuming all gauges offer the same precision.
Measurement ranges and angles
Check that the gauge measures the angles you intend to adjust and covers your target settings. Longacre’s 52-78260 lists camber from +6 to -6 degrees and caster from +12 to -4 degrees; Speedway Motors’ DECO gauge lists camber from +9 to -9 and caster from -4 to +12 degrees. The AutoSolo adds kingpin inclination, with ranges of +5 to -5 for camber, +11 to -3 for caster, and 0 to 14 degrees for kingpin inclination.
The Longacre 52-78272 also lists a broad +9 to -9-degree camber range. A buyer needing kingpin inclination should favor a three-angle model; for a job with known camber and caster targets, compare those targets directly with the listed ranges.
Mounting and wheel fit
Match the included mounting hardware to your wheel size and the surface where you plan to take readings. The Longacre 52-78298 includes a large-wheel adapter specified for 13- to 24-inch aluminum wheels. SPC’s Fastrax 91010 includes a mount that fits most 17- to 22-inch wheels.
Several Longacre and Speedway Motors models list magnetic adapters or magnetic mounting, but the supplied information does not state a wheel-diameter range for them. AutoSolo describes mounting on a wheel-clamp adapter or a flat surface parallel to the hub.
If your wheels are within a listed adapter range, that specific fit information is helpful; otherwise, verify compatibility before relying on a generic magnetic-mount description.
Which Camber Caster Gauge Should You Choose?
For most buyers seeking a clear, precise caster-and-camber setup, choose the Longacre 52-78290 Digital Gauge: its 0.1-degree readout, backlight, magnetic adapter, and hard case make it the strongest all-around match. If your priority is a stated fit for larger wheels, the Longacre 52-78298 AccuLevel includes an adapter for 13- to 24-inch aluminum wheels. For an analog gauge with specified caster increments, the Longacre 52-78260 Magnetic Gauge lists 1/2-degree caster increments.
Choose the AutoSolo Three-Angle Gauge if you also need kingpin inclination readings. The SPC Fastrax 91010 is worth considering when its 17- to 22-inch wheel mount matches your setup.
If you only need a digital camber tool, the BELEY is a narrower fit, as caster measurement is not established in the supplied details.
Frequently Asked Questions
Do I need turn plates to measure caster accurately?
Turn plates are not automatically required, but caster measurement commonly involves turning the wheels and comparing readings. Follow the gauge’s instructions and your vehicle’s alignment procedure; they will clarify the required steering movement and setup. The supplied product details do not specify turn-plate requirements for these gauges, so check compatibility before measuring.
How can I confirm a magnetic gauge will attach securely to my wheel or hub?
Check that the contact surface is suitable for the gauge’s magnet and that the supplied adapter fits your wheel or hub. Confirm the gauge sits flat and does not rock before taking a reading. If the surface or fit is uncertain, consult the product instructions; magnetic attachment alone does not establish compatibility.
What setup steps help prevent a sloped floor from skewing alignment readings?
Use a level working surface whenever possible, and check that the vehicle is settled and positioned consistently before measuring. If the floor is sloped or uneven, follow the gauge and vehicle instructions for leveling or compensation rather than assuming the reading is corrected automatically. The supplied product details do not describe slope compensation.
Should I choose a digital or analog caster and camber gauge?
Choose digital if you value a displayed readout: the Longacre 52-78290 measures camber and caster to 0.1 degree and has a backlit display. For an analog option with specified caster increments, the Longacre 52-78260 lists 1/2-degree caster increments. Consider the readout you prefer alongside wheel fit and included accessories.
When should I consider a gauge that measures kingpin inclination?
Consider one if you need kingpin inclination readings in addition to caster and camber. The AutoSolo and the three-in-one gauge titles identify kingpin inclination as a measurement. If you only need camber and caster, compare gauges that cover those measurements and choose based on the stated wheel fit, readout, and included adapter.
Final Words
For a clear, precise caster-and-camber setup, the Longacre 52-78290 is the strongest all-around choice, with a 0.1-degree readout, backlight, magnetic adapter, and hard case. If your priority is a stated fit for larger wheels, choose the Longacre 52-78298, whose adapter suits 13- to 24-inch aluminum wheels. Prefer an analog gauge or need kingpin inclination?
Consider the 52-78260 or AutoSolo, respectively, and confirm fit for your setup.



