- Used to measure a wide range of ID measurements
- 1" Travel mic head
- Size in marked on each extension tube
- Clear graduations on satin chrome finish mic head
- Supplied in a fitted wood case
Mitutoyo 139-202, 4" - 40" X .001" Tubular Inside Micrometer
MIC, TUBULAR, INSIDE, 4-40
Mitutoyo 139-202 Tubular Inside Micrometers 4-40", /.001". Wide range of ID measurements by combining extension pipes and anvils with micrometer heads. Supplied in a fitted wooden case.
As a 2-point contact tool, the inside micrometer is used for measuring taper, out of round, bell mouth, and barrel. Positive-locking nut. Coiled, spring-pressure, contact-type rods are marked with appropriate lengths. Includes adjustment wrenches and a storage case.