• Vernier scales of 1/1,000 and 1/50 millimeters
  • Both vernier scales located on one side of the gage for inside and outside measurements; no need to turn the tool over
  • Made of hardened stainless steel throughout, ground and lapped for accuracy, with chrome finish
  • Direct reading on inside measurement
  • Long 50-division vernier scales have wide spaced graduations on satin chrome finish
  • Longer jaws permit greater accessibility and simpler measurement of larger workpieces
  • Micro adjustment screw
  • Includes fitted case



Jaw Size:.7874" (20 mm) W x 5.40" D

WARNING: These products may expose you to chemicals including Nickel, Chromium, or Lead, chemicals known to the State of California to cause Birth Defects and/or Cancer. For more information go to