SPI 13-558-2 Electronic 3 Point Internal Micrometer 2.00 to 2.50 inches  FOR PARTS OR NOT WORKING

Details: Will not allow user to set to master ring gage and the ratchet stop is binding. Rotary encoder works and anvil moves smoothly. Other electrical features ( except "set") work fine. 


  • Set Range: 2 - 2.5″
  • Set Accuracy: +/-.0002
  • Resolution: .00005″/.001mm