137-219 Includes Only:
- A fitted plastic case
- Tubular Inside Micrometer
Features:
- Solid extension rod allows for measuring various dimensions with reliability and durability
- Vernier scale on the sleeve offers exact measurements
- Satin chrome finish on the sleeve and laser-etched scale on thimble for easier reading
The Mitutoyo mechanical tubular inside micrometer includes a set of solid extension rods to measure a diversified range of inner dimensions of cylinders, rings, and parallel surfaces with high accuracy. Slow head travel provides a fine measurement position, while a locking clamp holds measurements in place for easier reading. The extension rods have knurled collars for easy, secure installation and removal.
Dimensions:
Technical Details
| Units | Inch |
| Range | 2-12″ |
| Graduation | 0.001″ |
| Spindle Feed Error | 0.00015″ |
| Measuring Faces | Hardened Steel |
| Hardened Steel | 0.5″ |
| Extension rods | 0.5, 1, 2 (2 pcs), 4 |





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