Each imperial micrometer measures on .001″ increments.
Each metric micrometer measures in 0.01mm increments.
| Size | Reading | Stock Code | Weight |
| 0-25mm | 0.01mm | 081-301 | 0.5 kg |
| 25-50mm | 0.01mm | 081-302 | 0.5 kg |
| 50-75mm | 0.01mm | 081-303 | 0.5 kg |
| 75-100mm | 0.01mm | 081-304 | 0.75 kg |
| 175-200mm | 0.01mm | 081-111 | 1.0 kg |
| 200-225mm | 0.01mm | 081-310 | 1.2 kg |
| 250-275mm | 0.01mm | 081-112 | 1.3 kg |
| 0-1” | 0.001” | 081-305 | 0.5 kg |
| 1-2” | 0.001” | 081-306 | 0.5 kg |
| 2-3” | 0.001” | 081-307 | 0.5 kg |
| 3-4” | 0.001” | 081-308 | 0.75 kg |