Product Description Dial Micron Indicator A. Dial Micron Indicator is with peach sharp mechanical body B. Dial Micron Indicator is with adjustable steel dia ring C. Dial Micron Indicator can be better anti-dirty screw rises while liftting measuring sppindle D. Dial Micron Indicator is with adjustable tolerance maker E. Dial Micron Indicator is with dial locking screw