120MX-150 Dial Caliper

120, 120M Dial Calipers
Dial Slide Caliper, Stainless Steel, 0-150mm Range, 0.02mm Graduations

The Starrett 120M Series Dial Calipers are the only American made dial calipers. These calipers are used by mechanics and toolmakers everywhere. Features include direct reading, ease-of-handling, reliability and accuracy making these one of the handiest measuring tools available. This series features yellow dial, 0-150mm range, and 0.02mm graduations. 150mm, yellow Dial, Carbide Faces, Fitted Plastic Case.

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  • Only American Made Dial Caliper
  • Direct reading, reliable and accurate
  • Sharp, clear dial graduations
  • Sharp, black graduations on the satin finished bar
  • Knife-edge contacts for both inside and outside measurements
  • One hand use with the thumb-operated, fine adjustment roll
  • Lock screw for dial bezel and Lock screw for holding sliding jaw in position
  • Hardened stainless steel bar, measuring surfaces, rack, gears and depth rod
  • Positive, split-gear anti-backlash control
  • Covered rack depth rod


  • Made in America: Yes
  • Range (mm): 0-150mm
  • Graduations (mm): 0.02mm
  • Revolution Range (mm): 2mm
  • Construction Material: Stainless Steel
  • Dial Color: Yellow
  • Inside Jaw Depth (in): 5/8"
  • Inside Jaw Depth (mm): 16mm
  • Outside Jaw Depth (in): 1-1/2"
  • Outside Jaw Depth (mm): 38mm
  • Case Type: Plastic
  • Accuracy (mm): +/-.03mm

3D CAD Files / Exploded Parts Diagram

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Product Testimonials

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      Member of Kit
      Item #DescriptionPart No.QtyInformation
      1BAR, 150MM #120MXNOT AVAILABLE1
      3SCREW, #1-64 SLOT X .082PT068392
      4SCREW, #3-56 SET X .156 LONGPT190231
      5SCREW, #3-56 SET X .125 LONGPT192141
      7SCREW, #3-56 LOCK X .223 LONGPT190241
      8RACK, #120AM26549-01
      9SCREW, 1/16-64 SLOT X .065 LONGPT190516
      10CASE, INDICATOR-MET.19234-01
      11SCREW, 1/16-64 SLOT X .085 LONG10956-04
      12SCREW, #1-64 SLOT X .128 LONGPT070612
      13SPRING, DETENT22080-01
      14GEAR ASSEM 120-150 #120AMPT991381
      15•RACK PINION ASSEM. #120AM26553-01
      17•GEAR,ANTI-BACK #120MPT192291
      18PINION, HAND #120MPT192301
      19BRIDGE, #120M19231-01
      20SCREW, .042-120 FHCS X .094 LONGPT054651
      21SCREW, .042-120 SLOT X .094 LONG22239-01
      22O-RING, RETAINING23534-01
      24DIAL #120M27070-01
      25HAND, #120PT190351
      27•BEZEL, #120PT190421
      28•CRYSTAL, #120PT190431
      29CLAMP, BEZEL LOCKPT190461
      30GIB, SLIDEPT190221
      31SCREW, #2-64 CLAMP X .417 LONGPT190471
      33STOP PADPT273661
      34PLATE,SLIDE COVER #120AM26548-01
      35SPRING, SLIDE GIBPT190211
      36CASE ONLY PLASTIC 120-1202-798-799-EC799PT248901NOT SHOWN

    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov