Starrett 656 Dial Indicators have a shockless, hardened steel gear train and jewel bearings. Features include a lug-on-center back and antimagnetic and special non-shock mechanisms. Balanced and tapered hands are easy to follow. This model features a 1.00 Measuring Range.If lift lever is desired, indicator must be ordered with case stem cap. 1.000 Range, Dial Reading 0-100.