STANDARD MICROMETER HEADS 312 SERIES
Standard: Factory Standard
| Code no. | Range | Measuring face | Resolution |
| MW312-25 | 0-25mm | Flat | 0.01mm |
| MW312-50 | 0-50mm | Flat | 0.01mm |
MICROMETER HEADS WITH FINE READING 313 SERIES
Standard: Factory Standard

| Code no. | Range | Resolution |
| MW313-25 | 0-25mm | 0.002mm |
| MW313-25B | 0-25mm | 0.002mm |
| MW313-50 | 0-50mm | 0.002mm |
| MW313-50B | 0-50mm | 0.002mm |
| MW313-25N | 0-25mm | 0.002mm |
| MW313-25NB | 0-25mm | 0.002mm |
| MW313-50N | 0-50mm | 0.002mm |
| MW313-50NB | 0-50mm | 0.002mm |