| Adjustment Drives-Micrometer Heads  | 
 | 
| Part | Range | Overall Length | End Length | Center Length | Graduations | |
|---|---|---|---|---|---|---|
| Buy | View | |||||
| HOS-A1-600 | 50 | 2.44 | .75 | .38000 | 0.001 | |
| HOS-A1-605 | 13MM | 2.44 | .75 | .38000 | 0.01MM | |
| HOS-B2-650 | 1 | 4.22 | 1.25 | .62000 | 0.001 | |
| HOS-B2-655 | 25MM | 4.22 | 1.25 | .62000 | 0.01MM | |