- Country of Origin: JP
- Manufacturer Name: Mitutoyo America Corporation
- Material: Carbide Tip
- Spindle Type: Non-Rotating
- Thimble Type: Ratchet Stop
- Type: Metric Type D
- Series: 122
- Measuring Range: 25 to 50 mm
- Graduations: 0.01 mm
- Accuracy: +/-3 um
- Item Features
- The anvil and the spindle have a blade for measuring the groove diameter of shafts, keyways, and other hard to reach areas
- With a ratchet stop for constant force
- Supplied in fitted plastic case
- https://youtu.be/MVQhcWtNWak