SPI Hole-Mike Inside Micrometer Depth Extension, 6 – 10-737-5

SPI Hole-Mike Inside Micrometer Depth Extension, 6"10-737-5 Micrometer Extension Use with SPI Hole-Mike Series MicrometersFits Hole-Mike Measurement Range: 0.800 - 1.600"Specifications: Type Extension For Use With SPI Hole-Mike Series Micrometers Minimum M