Micrometer Depth Gauge

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Micrometer Depth Gauge
Supports the following standards: ASTM C1090
Graduations in the thousandths of an inch (.001"), range 0 to 3", .125" rod dia. Sleeve is designed with staggered lines, hardened and precision ground screw; lock nut holds the setting at the precise measurement. Includes protective case. Base length is 2.5".