- Material: Carbide Tip
- Type: Imperial Extension Pipe
- Series: 139
- Specifications: 1.5 to 12 in Range 0.001 in Graduations, 0.00005x3+L/2 in Accuracy
- Item Features
- Wide range of ID measurements by combining extension rods (pipes) and anvils with the micrometer head
- Carbide tipped measuring faces are available
- Series 139 supplied in fitted wooden case except 500mm/20in come in plastic case