- Resolution: 0.01 mm
- Spindle Diameter: 4 mm
- Series: 139
- Type: Extension Pipe Metric
- Measuring Range: 100 to 125 mm
- Accuracy: +/-(3+n+L/50) um
- Graduations: 0.01 mm
- Item Features
- Wide range of ID measurement by combining extension pipes and anvils with the micrometer head