Starrett 656 Dial Indicators
The Starrett 656 Dial Indicators have a shockless, hardened steel gear train and jewel bearings. They are furnished with a lug-on-center back. Antimagnetic mechanism is optional for all models. Special non-shock mechanism is available for all models except 656-109. These indicators are AGD Group 4.
Please see Starrett Indicators Catalog for additional indicator info.