Starrett 98 Machinist's Level with Ground and Graduated Vial
Starrett Series 98 Mechanics improved levels have a ground and graduated main vial. All sizes have a cross test vial, except the 4" size.
Features:
- 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 (0.42 mm per meter)