GLOBAL SOLUTIONS: We ship internationally and work with companies worldwide.

Precision Measuring

Precision Measuring

Insize Precision Measuring & Inspection Tools

Authorized Insize distributor  |  Ships direct from Insize  |  Quote reply same day  |  Tool + accessory in one order: save 5%

L. DeWitt McCarter is an authorized Insize distributor. This department carries the Insize 2026 US line — hand measuring tools, gage blocks and thread gages, and inspection equipment from microscopes to hardness and torque testers — each listed under its Insize part number. Have the part number? Type it in the search bar (for example 1108-150) to land on the exact tool. Otherwise, pick a category below.

Hand Measuring Tools

Gages, Standards & Layout

Inspection & Test Equipment

Optical & Video InspectionMicroscopes, magnifiers, profile projectors, vision measuring systems, borescopes and videoscopes.Surface Roughness & Coating ThicknessRoughness testers and probes, roughness specimens, coating thickness gages.Ultrasonic Thickness & Flaw DetectionUltrasonic thickness gages, transducers, couplant and flaw detector.Hardness Testers & Test BlocksLeeb, Rockwell, Brinell, Vickers and Shore testers, durometers and certified test blocks.Force & Material TestingForce gages, spring testers, tension gages, test stands, universal testing machines, metallography.Torque Wrenches & TestersDigital, dial and preset torque wrenches, torque testers, multipliers and heads.Weights & ScalesCalibration weights and weight sets (classes E2, F1, F2, M1), weighing, counting and crane scales.Testing & Specialty InstrumentsSound, light, moisture, temperature and humidity meters, tachometers, multimeters, gloss meters.

Setup, Data & Accessories

Choosing the right tool

If you need to…Start withShop
Check an outside diameter or length at the machineDigital caliper, then an outside micrometer for tighter toleranceCalipers · Micrometers
Measure a bore or internal diameterThree-point internal micrometer, dial bore gage or telescoping gageBore & Inside Measurement
Check runout, flatness or alignmentDial or digital indicator on a magnetic stand; dial test indicator for tight spotsIndicators & Test Indicators · Stands, Holders & Accessories
Accept or reject a threaded partGO and NO GO thread ring or plug gages; 3-wires for pitch diameterThread Gages & Thread Measurement
Calibrate or zero your own toolsGage blocks, setting rings, micrometer setting standards, pin gagesGage Blocks, Pins & Setting Standards
Inspect small features without contactMeasuring microscope, profile projector or vision measuring systemOptical & Video Inspection

Before you order

  • Insize ranges are listed in inch and metric; most digital tools switch between the two.
  • ISO 17025 calibration certificates are available as separate part numbers on the 1108 digital calipers, 1311 dial calipers and 2307 dial indicators (CAL suffix), and on request for those series. Gage blocks, thread gages, setting rings and other standards list a manufacturer inspection certificate where Insize supplies one.
  • Wireless (WL) tools need a receiver; data-output tools need the matching cable. Both are under Data Collection & Wireless.
Need help choosing or a volume price?
Send the Insize part number or the size you need to measure and the quantity — we reply the same day. (210) 494-1997 · [email protected]
Request a Quote
  • Insize 2187-63 precision measuring tool

    Insize 2187-63 – Adjustable Snap Gage, 2.24-2.48IN

    Insize

    $246.92
    Insize 2187-63 – Adjustable Snap Ga
    2187-63
    SKU:
    2187-63
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.92 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2187-63
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640314452
    Package Weight:
    1.92 lb
    Package Length:
    10.04 in
    Package Width:
    5.83 in
    Package Height:
    1.69 in
    Feature 1:
    Used as Go/No-Go gage by setting upper and lower limits.
    Feature 2:
    Flatness of anvil: 59μin.
    Feature 3:
    Parallelism between tips and anvil: range 0-1.26': 118μin,
    $246.92
  • Insize 2187-70 precision measuring tool

    Insize 2187-70 – Adjustable Snap Gage, 2.48-2.76IN

    Insize

    $264.10
    Insize 2187-70 – Adjustable Snap Ga
    2187-70
    SKU:
    2187-70
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    2.58 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2187-70
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640314469
    Package Weight:
    2.58 lb
    Package Length:
    12.09 in
    Package Width:
    6.97 in
    Package Height:
    1.73 in
    Feature 1:
    Used as Go/No-Go gage by setting upper and lower limits.
    Feature 2:
    Flatness of anvil: 59μin.
    Feature 3:
    Parallelism between tips and anvil: range 0-1.26': 118μin,
    $264.10
  • Insize 2187-76 precision measuring tool

    Insize 2187-76 – Adjustable Snap Gage, 2.76-2.99IN

    Insize

    $263.15
    Insize 2187-76 – Adjustable Snap Ga
    2187-76
    SKU:
    2187-76
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    2.62 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2187-76
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640314476
    Package Weight:
    2.62 lb
    Package Length:
    12.09 in
    Package Width:
    6.97 in
    Package Height:
    1.73 in
    Feature 1:
    Used as Go/No-Go gage by setting upper and lower limits.
    Feature 2:
    Flatness of anvil: 59μin.
    Feature 3:
    Parallelism between tips and anvil: range 0-1.26': 118μin,
    $263.15
  • Insize 2187-82 precision measuring tool

    Insize 2187-82 – Adjustable Snap Gage, 2.99-3.23IN

    Insize

    $285.00
    Insize 2187-82 – Adjustable Snap Ga
    2187-82
    SKU:
    2187-82
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    2.82 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2187-82
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640314483
    Package Weight:
    2.82 lb
    Package Length:
    12.09 in
    Package Width:
    6.97 in
    Package Height:
    1.73 in
    Feature 1:
    Used as Go/No-Go gage by setting upper and lower limits.
    Feature 2:
    Flatness of anvil: 59μin.
    Feature 3:
    Parallelism between tips and anvil: range 0-1.26': 118μin,
    $285.00
  • Insize 2187-89 precision measuring tool

    Insize 2187-89 – Adjustable Snap Gage, 3.23-3.50IN

    Insize

    $285.00
    Insize 2187-89 – Adjustable Snap Ga
    2187-89
    SKU:
    2187-89
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    2.79 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2187-89
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640314490
    Package Weight:
    2.79 lb
    Package Length:
    12.09 in
    Package Width:
    6.97 in
    Package Height:
    1.73 in
    Feature 1:
    Used as Go/No-Go gage by setting upper and lower limits.
    Feature 2:
    Flatness of anvil: 59μin.
    Feature 3:
    Parallelism between tips and anvil: range 0-1.26': 118μin,
    $285.00
  • Insize 2187-95 precision measuring tool

    Insize 2187-95 – Adjustable Snap Gage, 3.50-3.74IN

    Insize

    $305.96
    Insize 2187-95 – Adjustable Snap Ga
    2187-95
    SKU:
    2187-95
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    3.03 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2187-95
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640314506
    Package Weight:
    3.03 lb
    Package Length:
    13.31 in
    Package Width:
    7.91 in
    Package Height:
    1.73 in
    Feature 1:
    Used as Go/No-Go gage by setting upper and lower limits.
    Feature 2:
    Flatness of anvil: 59μin.
    Feature 3:
    Parallelism between tips and anvil: range 0-1.26': 118μin,
    $305.96
  • Insize 2188-55 precision measuring tool

    Insize 2188-55 – Digital Radius Gage, .16-2.09IN/4-53MM

    Insize

    $539.60
    Insize 2188-55 – Digital Radius Gag
    2188-55
    SKU:
    2188-55
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.54 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2188-55
    Product Family:
    Gages and Reference Tools
    Supplier Category Code:
    A
    EAN:
    6928640381911
    Package Weight:
    1.54 lb
    Package Length:
    10.63 in
    Package Width:
    3.94 in
    Package Height:
    2.76 in
    Feature 1:
    Resolution .0005'/0.01mm
    Feature 2:
    Measure radius of external arc, arc angle of measured surface should be larger than 60°
    Feature 3:
    Display radius value, no need to calcuate
    Feature 4:
    Button function: on/off, zero, data preset, inch/mm
    Feature 5:
    Keep preset data and tolerance data in memory after restart.
    Feature 6:
    CR2032 battery, automatic power off
    Feature 7:
    Stainless steel base
    Feature 8:
    Supplied with pin gage for zero setting
    $539.60
  • Insize 2197 – Large Range Digital Radius Gage, R 100-1500MM

    Insize 2197 – Large Range Digital Radius Gage, R 100-1500MM

    Insize

    $5,130.00
    Insize 2197 – Large Range Digital R
    2197
    SKU:
    2197
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    6.61 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2197
    Product Family:
    Bore and Inside Measurement
    Supplier Category Code:
    A
    EAN:
    697409778087
    Package Weight:
    6.61 lb
    Package Length:
    19.69 in
    Package Width:
    15.75 in
    Package Height:
    3.94 in
    Feature 1:
    Resolution .001'/0.01mm
    Feature 2:
    Measure radius of internal or external arcs
    Feature 3:
    Buttons: on/off, hold, mm/inch, s(select jaws), zero
    Feature 4:
    Display can be rotated by 320°
    Feature 5:
    Supplied with 4 jaws for different sizes of arc
    Feature 6:
    Battery CR2032, automatic power off(time is adjustable)
    $5,130.00
  • Insize 2198-2 precision measuring tool

    Insize 2198-2 – Built-in Bluetooth Digital Level and Slope Meter, Range 4×90°

    Insize

    $78.57
    Insize 2198-2 – Built-in Bluetooth
    2198-2
    SKU:
    2198-2
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.27 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2198-2
    Product Family:
    Squares, Levels, and Angle Measurement
    Supplier Category Code:
    A
    EAN:
    6940561979022
    Package Weight:
    0.27 lb
    Package Length:
    3.54 in
    Package Width:
    2.56 in
    Package Height:
    1.38 in
    Feature 1:
    Resolution 0.1°(=.021in/ft)
    Feature 2:
    Accuracy: at 0° and 90°: ±0.1°, others: ±0.2°
    Feature 3:
    Used as level and slope meter
    Feature 4:
    Aluminum frame
    Feature 5:
    Magnetic bottom
    Feature 6:
    The display flips over when the bottom faces up
    Feature 7:
    Buttons: ON/OFF, ZERO, HOLD, absolute and incremental measurement
    Feature 8:
    One AAA battery, automatic power off in 5 minutes
    $78.57
  • Insize 2222-E06 precision measuring tool

    Insize 2222-E06 – Internal Dial Caliper Gage, .2-.6IN

    Insize

    $343.90
    Insize 2222-E06 – Internal Dial Cal
    2222-E06
    SKU:
    2222-E06
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.75 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2222-E06
    Product Family:
    Calipers
    Supplier Category Code:
    A
    EAN:
    6928640358432
    Package Weight:
    1.75 lb
    Package Length:
    12.09 in
    Package Width:
    6.97 in
    Package Height:
    1.73 in
    Feature 1:
    Graduation .0005'
    Feature 2:
    Range: .2-.6'
    Feature 3:
    Accuracy: ± .0012'
    $343.90
  • Insize 2222-E10 precision measuring tool

    Insize 2222-E10 – Internal Dial Caliper Gage, .2-1.0IN

    Insize

    $370.50
    Insize 2222-E10 – Internal Dial Cal
    2222-E10
    SKU:
    2222-E10
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.88 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2222-E10
    Product Family:
    Calipers
    Supplier Category Code:
    A
    EAN:
    6928640358449
    Package Weight:
    1.88 lb
    Package Length:
    10.04 in
    Package Width:
    5.83 in
    Package Height:
    1.69 in
    Feature 1:
    Graduation .0005'
    Feature 2:
    Range: .2-1.0'
    Feature 3:
    Accuracy: ± .0012'
    $370.50
  • Insize 2222-E121 precision measuring tool

    Insize 2222-E121 – Internal Dial Caliper Gage, .4-1.2IN

    Insize

    $410.40
    Insize 2222-E121 – Internal Dial Ca
    2222-E121
    SKU:
    2222-E121
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.81 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2222-E121
    Product Family:
    Calipers
    Supplier Category Code:
    A
    EAN:
    6928640358456
    Package Weight:
    1.81 lb
    Package Length:
    12.09 in
    Package Width:
    6.97 in
    Package Height:
    1.73 in
    Feature 1:
    Graduation .0005'
    Feature 2:
    Range: .4-1.2'
    Feature 3:
    Accuracy: ± .0012'
    $410.40
  • Insize 2222-E161 precision measuring tool

    Insize 2222-E161 – Internal Dial Caliper Gage, .8-1.6IN

    Insize

    $410.40
    Insize 2222-E161 – Internal Dial Ca
    2222-E161
    SKU:
    2222-E161
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.83 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2222-E161
    Product Family:
    Calipers
    Supplier Category Code:
    A
    EAN:
    6928640358463
    Package Weight:
    1.83 lb
    Package Length:
    12.09 in
    Package Width:
    6.97 in
    Package Height:
    1.73 in
    Feature 1:
    Graduation .0005'
    Feature 2:
    Range: .8-1.6'
    Feature 3:
    Accuracy: ± .0012'
    $410.40
  • Insize 2222-E201 precision measuring tool

    Insize 2222-E201 – Internal Dial Caliper Gage, 1.2-2.0IN

    Insize

    $410.40
    Insize 2222-E201 – Internal Dial Ca
    2222-E201
    SKU:
    2222-E201
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.83 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2222-E201
    Product Family:
    Calipers
    Supplier Category Code:
    A
    EAN:
    6928640358470
    Package Weight:
    1.83 lb
    Package Length:
    12.09 in
    Package Width:
    6.97 in
    Package Height:
    1.73 in
    Feature 1:
    Graduation .0005'
    Feature 2:
    Range: 1.2-2.0'
    Feature 3:
    Accuracy: ± .0012'
    $410.40
  • Insize 2222-E24 precision measuring tool

    Insize 2222-E24 – Internal Dial Caliper Gage, 1.6-2.4IN

    Insize

    $428.45
    Insize 2222-E24 – Internal Dial Cal
    2222-E24
    SKU:
    2222-E24
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.83 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2222-E24
    Product Family:
    Calipers
    Supplier Category Code:
    A
    EAN:
    6928640358487
    Package Weight:
    1.83 lb
    Package Length:
    12.09 in
    Package Width:
    6.97 in
    Package Height:
    1.73 in
    Feature 1:
    Graduation .0005'
    Feature 2:
    Range: 1.6-2.4'
    Feature 3:
    Accuracy: ± .0012'
    $428.45
  • Insize 2224-02 precision measuring tool

    Insize 2224-02 – Back Plunger Type Dial Indicator Set, .2IN

    Insize

    $349.60
    Insize 2224-02 – Back Plunger Type
    2224-02
    SKU:
    2224-02
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    2.65 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2224-02
    Product Family:
    Indicators and Test Indicators
    Supplier Category Code:
    A
    EAN:
    6940561962147
    Package Weight:
    2.65 lb
    Package Length:
    11.81 in
    Package Width:
    9.84 in
    Package Height:
    5.91 in
    Feature 1:
    Graduation .001'
    Feature 2:
    Accuracy: ± .001'
    Feature 3:
    Range/rev .1'
    Feature 4:
    Dial reading 0-100
    Feature 5:
    When using double-end lever styli, the range is .1'
    $349.60
  • Insize 2230-10 precision measuring tool

    Insize 2230-10 – External Thread Taper Measuring Instrument, 0-10IN/0-254MM

    Insize

    $2,337.95
    Insize 2230-10 – External Thread Ta
    2230-10
    SKU:
    2230-10
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    6.61 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2230-10
    Product Family:
    Indicators and Test Indicators
    Supplier Category Code:
    A
    EAN:
    6928640382949
    Package Weight:
    6.61 lb
    Package Length:
    19.69 in
    Package Width:
    12.6 in
    Package Height:
    5.12 in
    Feature 1:
    Dial indicator graduation .001'
    Feature 2:
    Dial indicator stroke .5'
    Feature 3:
    Measure the taper of external thread
    Feature 4:
    Optional accessory: ball points
    $2,337.95
  • Insize 2230-16 precision measuring tool

    Insize 2230-16 – External Thread Taper Measuring Instrument, 8-16IN/203.2-406.4MM

    Insize

    $2,497.55
    Insize 2230-16 – External Thread Ta
    2230-16
    SKU:
    2230-16
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    8.82 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2230-16
    Product Family:
    Indicators and Test Indicators
    Supplier Category Code:
    A
    EAN:
    6928640383137
    Package Weight:
    8.82 lb
    Package Length:
    29.53 in
    Package Width:
    13.78 in
    Package Height:
    5.91 in
    Feature 1:
    Dial indicator graduation .001'
    Feature 2:
    Dial indicator stroke .5'
    Feature 3:
    Measure the taper of external thread
    Feature 4:
    Optional accessory: ball points
    $2,497.55
  • Insize 2230-20 precision measuring tool

    Insize 2230-20 – External Thread Taper Measuring Instrument, 8-20IN/203.2-508MM

    Insize

    $2,884.20
    Insize 2230-20 – External Thread Ta
    2230-20
    SKU:
    2230-20
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    8.82 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2230-20
    Product Family:
    Indicators and Test Indicators
    Supplier Category Code:
    A
    EAN:
    6928640383519
    Package Weight:
    8.82 lb
    Package Length:
    29.53 in
    Package Width:
    13.78 in
    Package Height:
    5.91 in
    Feature 1:
    Dial indicator graduation .001'
    Feature 2:
    Dial indicator stroke .5'
    Feature 3:
    Measure the taper of external thread
    Feature 4:
    Optional accessory: ball points
    $2,884.20
  • Insize 2230-45 precision measuring tool

    Insize 2230-45 – External Thread Taper Measuring Instrument, 1-4-1/2IN/25.4-114.3MM

    Insize

    $2,337.95
    Insize 2230-45 – External Thread Ta
    2230-45
    SKU:
    2230-45
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    6.61 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    2230-45
    Product Family:
    Indicators and Test Indicators
    Supplier Category Code:
    A
    EAN:
    6928640383120
    Package Weight:
    6.61 lb
    Package Length:
    19.69 in
    Package Width:
    12.6 in
    Package Height:
    5.12 in
    Feature 1:
    Dial indicator graduation .001'
    Feature 2:
    Dial indicator stroke .5'
    Feature 3:
    Measure the taper of external thread
    Feature 4:
    Optional accessory: ball points
    $2,337.95