Mitutoyo 151-237 Micrometer Hds Vernier Reding

1 Inch, 0.8268 Inch Ratchet Stop Thimble, 0.315 Inch Diameter x 34mm Long Spindle, Mechanical Micrometer Head 7.52 Inch Long, Accurate Up to 0.0001 Inch, Rotating Flat Spindle, 0.5 Inch Diameter x 29mm Long Stem, Carbide Measuring Face