• For use with all Starrett Test, Back-Plunger, AGD, Dial and Miniature-Dial Indicators
• Accommodates similar indicators of other manufacturers
• Includes magnetic base with all attachments: upright base post, two snugs, rod, and indicator attachment

The Starrett 657AA Magnetic Base Indicator Holder is for use with all Starrett Test, Back-Plunger, AGD, Dial, and Miniature-Dial Indicators. Also accommodates similar indicators of other manufacturers.