| Order No. | Range (mm) | Reading (mm) | Bridge-length (mm) |
| 1521.0152 | 0-150 | 0.02 | 100 |
| 1521.0202 | 0-200 | 0.02 | 100 |
| 1521.0302 | 0-300 | 0.02 | 100 |
| 1521.0155 | 0-150 | 0.05 | 100 |
| 1521.0205 | 0-200 | 0.05 | 100 |
| 1521.0305 | 0-300 | 0.05 | 100 |
| 1521.0159 | 0-6" | 0.001" | 100 |
| 1521.0209 | 0-8" | 0.001" | 100 |
| 152X0309 | 0-12" | 0.001" | 100 |
