The Starrett 81 Series, 81-131JN/S Dial Indicator has a shockless, hardened steel gear train and jewel bearings. It is furnished with a lug-on-center back. Anti-magnetic and special non-shock mechanisms are options available for all models. This model has a measuring range of .125", .0005" graduations and 0-25-0 dial reading with a white face and is non-shock.
Starrett 81 Series Dial Indicators