SPI0 to 4" Range, 4 Rod, Mechanical Depth Micrometer
Ratchet Stop Thimble, 2-1/2" Base Length, 0.001" Graduation, 4.5mm Rod Diam, NIST Traceability Certification
Features and Benefits
Rotating rods are designed where the spindle rods rotate with the thimble.
Ratchet stop thimbles offer audible feedback and constant measuring force on the spindle while measuring. They may cause micro-shocks and require two hands to make a measurement.