Starrett 123Z-12 Master Vernier Caliper; 0-12" Range-Case

Brand: Starrett
ID#: 123Z-12-STR
|MFGID: 123Z-12
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Product Information


The Starrett 123Z-12 Master Vernier Caliper has a measuring Range of 0-12" with 15-16" Bar Width, 2-5-16" Jaw Depth and .300" Maximum Nib Width closed. Equipped with half as many bar graduations as a conventional single-vernier tool, is easy to read and has machine divided graduations. Features tight, smoothly fitted slides and a no glare satin chrome finish. Also includes long 50-division vernier scales, an open-face design, screw-type adjusting nut allows for fine measuring adjustments and a lock nut holds the measurements, hardened, ground and lapped measuring surfaces, divider points on the back side to accurately set dividers and trammels and constructed of fine tool steel. Supplied in a finished wooden case.


  • Range:0-12"
  • Graduation:0.001"
  • Type:English. Approx Jaw Depth=2-5-16"
  • Accuracy:+--.0005"
  • Details:Bar Width is 15-16". Max Nib Width Closed: .300"