- Measure wall thickness of tubes
- Graduation 0.01mm
- Ratchet stop
- Carbide measuring faces
- Supplied with setting standards (except 0-25mm)
| Code | Range | Type | Accuracy | L | b |
| 3560-25A | 0-25mm/0-1″ | A | 4μm | 32 | 24 |
| 3560-50A | 25-50mm/1-2″ | A | 4μm | 57 | 32 |
| 3560-75A | 50-75mm/2-3″ | A | 5μm | 82 | 44.5 |
| 3560-100A | 75-100mm/3-4″ | A | 5μm | 107 | 57 |
| 3560-25SA | 0-25mm/0-1″ | B | 4μm | 32 | 24 |
| 3560-50SA | 25-50mm/1-2″ | B | 4μm | 57 | 32 |
| 3560-75SA | 50-75mm/2-3″ | B | 5μm | 82 | 44.5 |
| 3560-100SA | 75-100mm/3-4″ | B | 5μm | 107 | 57 |
