98-12 W/SLC Machinists’ Level with Ground and Graduated Vial with Standard Letter of Certification 66934

The Starrett 98 Machinists' Level with Ground and Graduated Vial includes a cross test vial, 12" size, standard letter of certification, without case.

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  • Ground and graduated main vials
  • The base of the levels features an involute groove running the length of the base, which provides a reliable seat for round work
  • Cross test vial
  • The vials are adjustable to a positive setting and are housed in a satin finished brass tube with a friction-fit closing cover to prevent breakage
  • Main level vials have graduations that are approximately 80-90 seconds or .005" per foot (0.42mm per meter)
  • Includes standard letter of certification


  • Length (in): 12"
  • Length (mm): 300mm

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