Mitutoyo 102-702 Ratchet Thimble Micrometer 25-50mm

Non-digital micrometer with a combined ratchet thimble/speeder to guarantee repeatable measurement.
Highly stable frame incorporates a heat shield to preserve accuracy over extended measuring sessions.
Ratchet function works both from the thimble and the speeder, allowing easy one-handed operation.
Clearly audible ratchet operation for reassurance that measurement is being performed at constant, preset force.
Provided with a Certificate of Inspection.