Mitutoyo Depth Micrometer 0-4" Range with a 2-1/2" Base  129-127        

Depth Micrometer Series 129-Interchangeable Rod Type 

Features

• ø4mm interchangeable rods, with lapped measuring end, provide a wide measuring
  range.
• The rod length can be adjusted in 1” or 25mm increments.
• With ratchet stop for constant force.
• With measuring rod clamp.
• Supplied in fitted plastic case.