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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 ISY-100-7001 precision measuring tool

    Insize ISY-100-7001 – Magnetic Stand, Magnetic Top Surface

    Insize

    $69.16
    Insize ISY-100-7001 – Magnetic Stan
    ISY-100-7001
    SKU:
    ISY-100-7001
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.22 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-100-7001
    Product Family:
    Stands, Holders, and Accessories
    Supplier Category Code:
    B
    EAN:
    6940561936179
    Package Weight:
    0.22 lb
    Package Length:
    0.79 in
    Package Width:
    0.79 in
    Package Height:
    1.3 in
    Feature 1:
    .79'DIA ×.98”
    $69.16
  • Insize ISY-100-8001 precision measuring tool

    Insize ISY-100-8001 – Stand for Slice Parts, 2 Pcs

    Insize

    $27.17
    Insize ISY-100-8001 – Stand for Sli
    ISY-100-8001
    SKU:
    ISY-100-8001
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.18 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-100-8001
    Product Family:
    Stands, Holders, and Accessories
    Supplier Category Code:
    B
    EAN:
    6940561936186
    Package Weight:
    0.18 lb
    Package Length:
    0.79 in
    Package Width:
    0.79 in
    Package Height:
    1.57 in
    Feature 1:
    .79'DIA ×.98”
    $27.17
  • Insize ISY-100-8002 precision measuring tool

    Insize ISY-100-8002 – Clamping Stand for Slice Parts, 1PC

    Insize

    $39.05
    Insize ISY-100-8002 – Clamping Stan
    ISY-100-8002
    SKU:
    ISY-100-8002
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.18 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-100-8002
    Product Family:
    Stands, Holders, and Accessories
    Supplier Category Code:
    B
    EAN:
    6940561936193
    Package Weight:
    0.18 lb
    Package Length:
    0.79 in
    Package Width:
    0.79 in
    Package Height:
    1.57 in
    Feature 1:
    .79'DIA ×.98”
    $39.05
  • Insize ISY-100-9001 precision measuring tool

    Insize ISY-100-9001 – 45° Stand, 2 Pcs

    Insize

    $87.97
    Insize ISY-100-9001 – 45° Stand, 2
    ISY-100-9001
    SKU:
    ISY-100-9001
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.22 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-100-9001
    Product Family:
    Stands, Holders, and Accessories
    Supplier Category Code:
    B
    EAN:
    6940561958379
    Package Weight:
    0.22 lb
    Package Length:
    1.97 in
    Package Width:
    1.38 in
    Package Height:
    0.79 in
    $87.97
  • Insize ISY-200 precision measuring tool

    Insize ISY-200 – CMM Jig Set, .10IN DIA Anvil

    Insize

    $4,615.10
    Insize ISY-200 – CMM Jig Set, .10IN
    ISY-200
    SKU:
    ISY-200
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    22.05 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-200
    Product Family:
    Measuring Tool Sets
    Supplier Category Code:
    B
    EAN:
    6940561974690
    Package Weight:
    22.05 lb
    Package Length:
    15.75 in
    Package Width:
    15.75 in
    Package Height:
    15.75 in
    $4,615.10
  • Insize ISY-200-3 precision measuring tool

    Insize ISY-200-3 – Base Plate

    Insize

    $1,071.60
    Insize ISY-200-3 – Base Plate<
    ISY-200-3
    SKU:
    ISY-200-3
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    11.02 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-200-3
    Product Family:
    Stands, Holders, and Accessories
    Supplier Category Code:
    B
    EAN:
    6940561974720
    Package Weight:
    11.02 lb
    Package Length:
    15.75 in
    Package Width:
    15.75 in
    Package Height:
    1.18 in
    Feature 1:
    11.81×11.81×.47'
    $1,071.60
  • Insize ISY-200-5 precision measuring tool

    Insize ISY-200-5 – Two-Way Adjustable Stand

    Insize

    $783.75
    Insize ISY-200-5 – Two-Way Adjustab
    ISY-200-5
    SKU:
    ISY-200-5
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    4.41 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-200-5
    Product Family:
    Stands, Holders, and Accessories
    Supplier Category Code:
    B
    EAN:
    6940561974744
    Package Weight:
    4.41 lb
    Package Length:
    5.91 in
    Package Width:
    5.91 in
    Package Height:
    7.09 in
    Feature 1:
    4.33×4.33×5.59'
    $783.75
  • Insize ISY-300 precision measuring tool

    Insize ISY-300 – CMM Jig Set, .10IN DIA Anvil

    Insize

    $5,356.10
    Insize ISY-300 – CMM Jig Set, .10IN
    ISY-300
    SKU:
    ISY-300
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    33.07 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300
    Product Family:
    Measuring Tool Sets
    Supplier Category Code:
    B
    EAN:
    6940561974768
    Package Weight:
    33.07 lb
    Package Length:
    15.75 in
    Package Width:
    15.75 in
    Package Height:
    15.75 in
    $5,356.10
  • Insize ISY-300-1 precision measuring tool

    Insize ISY-300-1 – Base Plate

    Insize

    $922.45
    Insize ISY-300-1 – Base Plate<
    ISY-300-1
    SKU:
    ISY-300-1
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.10 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-1
    Product Family:
    Stands, Holders, and Accessories
    Supplier Category Code:
    B
    EAN:
    6940561974775
    Package Weight:
    1.1 lb
    Package Length:
    15.75 in
    Package Width:
    15.75 in
    Package Height:
    1.18 in
    Feature 1:
    11.81×11.81×.47'
    $922.45
  • Insize ISY-300-10 precision measuring tool

    Insize ISY-300-10 – Clip

    Insize

    $14.92
    Insize ISY-300-10 – Clip
    ISY-300-10
    SKU:
    ISY-300-10
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.11 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-10
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561974867
    Package Weight:
    0.11 lb
    Package Length:
    2.76 in
    Package Width:
    0.79 in
    Package Height:
    1.18 in
    Feature 1:
    2.56×.43'
    $14.92
  • Insize ISY-300-11 precision measuring tool

    Insize ISY-300-11 – Clip

    Insize

    $14.92
    Insize ISY-300-11 – Clip
    ISY-300-11
    SKU:
    ISY-300-11
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.11 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-11
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561974874
    Package Weight:
    0.11 lb
    Package Length:
    2.76 in
    Package Width:
    0.79 in
    Package Height:
    1.18 in
    Feature 1:
    3.94×.43'
    $14.92
  • Insize ISY-300-12 precision measuring tool

    Insize ISY-300-12 – Connecting Block for Clip Stand

    Insize

    $26.60
    Insize ISY-300-12 – Connecting Bloc
    ISY-300-12
    SKU:
    ISY-300-12
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.22 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-12
    Product Family:
    Stands, Holders, and Accessories
    Supplier Category Code:
    B
    EAN:
    6940561974881
    Package Weight:
    0.22 lb
    Package Length:
    1.57 in
    Package Width:
    1.57 in
    Package Height:
    1.18 in
    Feature 1:
    1.02DIA×.79'
    $26.60
  • Insize ISY-300-13 precision measuring tool

    Insize ISY-300-13 – Clip Stand

    Insize

    $18.15
    Insize ISY-300-13 – Clip Stand
    ISY-300-13
    SKU:
    ISY-300-13
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.22 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-13
    Product Family:
    Stands, Holders, and Accessories
    Supplier Category Code:
    B
    EAN:
    6940561974898
    Package Weight:
    0.22 lb
    Package Length:
    3.15 in
    Package Width:
    0.79 in
    Package Height:
    0.79 in
    Feature 1:
    .31DIA×2.95'
    $18.15
  • Insize ISY-300-2 precision measuring tool

    Insize ISY-300-2 – Spring Anvil

    Insize

    $931.00
    Insize ISY-300-2 – Spring Anvil
    ISY-300-2
    SKU:
    ISY-300-2
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.10 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-2
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561974782
    Package Weight:
    1.1 lb
    Package Length:
    3.15 in
    Package Width:
    1.97 in
    Package Height:
    3.15 in
    Feature 1:
    2.36×1.57×2.95'
    $931.00
  • Insize ISY-300-3 precision measuring tool

    Insize ISY-300-3 – Spring Anvil

    Insize

    $784.70
    Insize ISY-300-3 – Spring Anvil
    ISY-300-3
    SKU:
    ISY-300-3
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    1.10 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-3
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561974799
    Package Weight:
    1.1 lb
    Package Length:
    3.94 in
    Package Width:
    1.57 in
    Package Height:
    1.57 in
    Feature 1:
    1.02DIA×3.15”
    $784.70
  • Insize ISY-300-4 precision measuring tool

    Insize ISY-300-4 – Block

    Insize

    $85.79
    Insize ISY-300-4 – Block
    ISY-300-4
    SKU:
    ISY-300-4
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.44 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-4
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561974805
    Package Weight:
    0.44 lb
    Package Length:
    2.76 in
    Package Width:
    2.76 in
    Package Height:
    2.76 in
    Feature 1:
    1.97×1.97×1.97'
    $85.79
  • Insize ISY-300-5 precision measuring tool

    Insize ISY-300-5 – Block

    Insize

    $44.08
    Insize ISY-300-5 – Block
    ISY-300-5
    SKU:
    ISY-300-5
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.22 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-5
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561974812
    Package Weight:
    0.22 lb
    Package Length:
    2.76 in
    Package Width:
    2.76 in
    Package Height:
    1.97 in
    Feature 1:
    1.97×1.97×.79'
    $44.08
  • Insize ISY-300-6 precision measuring tool

    Insize ISY-300-6 – Connecting Plate

    Insize

    $43.04
    Insize ISY-300-6 – Connecting Plate
    ISY-300-6
    SKU:
    ISY-300-6
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.44 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-6
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561974829
    Package Weight:
    0.44 lb
    Package Length:
    4.72 in
    Package Width:
    2.36 in
    Package Height:
    1.18 in
    Feature 1:
    4.33×1.97×.39'
    $43.04
  • Insize ISY-300-7 precision measuring tool

    Insize ISY-300-7 – Block

    Insize

    $37.15
    Insize ISY-300-7 – Block
    ISY-300-7
    SKU:
    ISY-300-7
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.22 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-7
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561974836
    Package Weight:
    0.22 lb
    Package Length:
    1.57 in
    Package Width:
    1.57 in
    Package Height:
    1.18 in
    Feature 1:
    1.02DIA×.79'
    $37.15
  • Insize ISY-300-8 precision measuring tool

    Insize ISY-300-8 – Block

    Insize

    $44.75
    Insize ISY-300-8 – Block
    ISY-300-8
    SKU:
    ISY-300-8
    Availability:
    Ships direct from Insize. Most items in stock; we confirm your ship date by email after you order.
    Weight:
    0.22 LBS
    Brand:
    Insize
    Manufacturer Part Number:
    ISY-300-8
    Product Family:
    Precision Measuring Tools
    Supplier Category Code:
    B
    EAN:
    6940561974843
    Package Weight:
    0.22 lb
    Package Length:
    1.57 in
    Package Width:
    1.57 in
    Package Height:
    1.57 in
    Feature 1:
    1.02DIA×1.18'
    $44.75