Magnetic Base Indicator Holders 
3657 Series - Magnetic Base Indicator Holder
| Cat No | Description |
|---|---|
| 3657AA |
Magnetic base with upright base post, snug, rod, indicator attachment and snug complete. |
660 Series - Mechanical Magnetic Base Indicator Holder
| Cat No | Description |
|---|---|
| 660 |
Universal indicator holder complete with 657 magnetic base, triple joint arm and sensitive fine adjustment. |