12-373-7 SPI Inside Micrometers 8-20"

SPI Inside Micrometer with Interchangeable Rods

Specifications include...

• 8" - 20" Measuring Range
• 0.001" Graduations
• 0.248" Rod Diameter
• 0.0004" Overall Accuracy
• 3 Rods included
• 1.00" Travel of Micrometer

Includes Certificate of Calibration Traceable to NIST