• Operation Type: Mechanical
• Minimum Measurement (Inch): 0
• Maximum Measurement (Inch): 1
• Thimble Type: Ratchet Stop
• Digit Counter: No
• Rotating Spindle: No
The anvil and the spindle have a blade for measuring the groove diameter of shafts, keyways, and other hard-to-reach areas.
• With Ratchet Stop for constant force.
• Supplied in fitted plastic case.