Mitutoyo precision outside micrometer designed for measuring large outside dimensions in machine shop and inspection settings.
Condition: Used industrial tool with cosmetic wear from prior use. Frame finish shows scuffs, small scratches, faint engraving near the front plate, and tape/marker residue on the thimble area. Yellow calibration tape with handwritten dates remains on the thimble. Micrometer only is included; no standards, case, or additional accessories are included.
Brand: Mitutoyo
Model: No. 103-223A
Country of manufacture: Made in Japan
Measuring range: 8–9 inches
Resolution: 0.0001 inch (one ten‑thousandth of an inch)
Actual measurements (from markings): Range 8–9 in, Resolution 0.0001 in
Front plate is marked "8–9" 0001" Mitutoyo" and rear plate is marked "NO. 103-223A MADE IN JAPAN" for easy identification.
Features mechanical outside micrometer design with rigid lightweight frame with circular cutouts, hardened spindle and anvil, knurled thimble, lock lever, and ratcheting mechanism for consistent measuring force.
Yellow tape on the thimble includes a handwritten calibration note that reads "DATE 5-18-94" and "DUE 9-18-94".