The Mitutoyo 103-138 external analog micrometer has a measuring range of 25–50 mm and an accuracy of 0.01 mm. It features carbide measuring faces, a spindle diameter of 6.35 mm, and a thread pitch of 0.5 mm. The matt-chrome-finished thimble and sleeve have a diameter of 18 mm, while the spindle lock supports consistent measurements. The measuring force is 5–...