•Monobloc
•Made of Stainless Steel or Carbon Steel, with a Hook
| Order No. Stainless Steel | Order No. Carbon Steel | Range (mm) | Reading (mm) | Bridge-length (mm) |
| 1540.0155 | 1541.0155 | 0-150 | 0.05 | 102 150 |
| 1540.0205 | 1541.0205 | 0-200 | 0.05 | 102 150 |
| 1540.0305 | 1541.0305 | 0-300 | 0.05 | 102 150 |
| 1540.0505 | 1541.0505 | 0-500 | 0.05 | 102 150 |
| 1540.0152 | 1541.0152 | 0-150 | 0.02 | 102 150 |
| 1540.0202 | 1541.0202 | 0-200 | 0.02 | 102 150 |
| 1540.0302 | 1541.0302 | 0-300 | 0.02 | 102 150 |
| 1540.0502 | 1541.0502 | 0-500 | 0.02 | 102 150 |
| 1540.0156 | 1541.0156 | 0-150 | 0.05/1/128" | 102 150 |
| 1540.0206 | 1541.0206 | 0-200 | 0.05/1/128" | 102 150 |
| 1540.0306 | 1541.0306 | 0-300 | 0.05/1/128" | 102 150 |
| 1540.0506 | 1541.0506 | 0-500 | 0.05/1/128" | 102 150 |
| 1540.0153 | 1541.0153 | 0-150 | 0.02/0.001" | 102 150 |
| 1540.0203 | 1541.0203 | 0-200 | 0.02/0.001" | 102 150 |
| 1540.0303 | 1541.0303 | 0-300 | 0.02/0.001" | 102 150 |
| 1540.0503 | 1541.0503 | 0-500 | 0.02/0.001" | 102 150 |