- Dimensions: 0.61 in Dia
- Series: 139
- Type: Extension Pipe Imperial
- Measuring Range: 4 to 5 in
- Accuracy: +/-{0.00012+0.00005n+(0.00004xR/2)} in
- Graduations: 0.001 in
- Item Features
- Wide range of ID measurement by combining extension pipes and anvils with the micrometer head