The Starrett 81 Series, 81-138J 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. 1 11/16" Dial Indicators, .100" Range, Dial Reading 0-20-0, .0005" Grad

Rugged and simple unit construction with a “universally fitting” design

Sharp bezel serrations for positive grip

Unbreakable crystal

Hardened stainless steel stem

No-glare satin finish on case

Hardened stainless steel rack and spindle

Massive bridge for rigid bearing support

Hardened stainless steel gears and pinions

Non-reflecting white eggshell finish on dial

Jewel Bearings

Double-Row Figure Dials

 Starrett 81 Series Dial Indicators