78/782G Extensions for 781XT AccuBore Electronic Bore Gage

78, 782 Internal Micrometer Extensions
Internal Micrometer Extension, 3/8-1/2" (10-12.5mm), 3"

The Starrett Internal Extensions for 78 Series Internal Micrometers includes 3/8-1/2" (10-12.5mm) sizes, 3" extension size, and fits models 78XT/780XT/781XT375-500. Extension 3"/75mm Long for use with 78/780/782, 375-500.


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Features

  • Extensions can be added to both the 780XT and 78XT Series, enabling internal measurements in deep hole bores. (Multiple extensions can also be used.)
  • 3" Length

Specifications

  • Fits Starrett Series: 78XT/780XT/781XT/782XT–375-500

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