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Mfg Item #: 050059
The Vernier Ball Micrometer includes a round anvil and tapered spindle to precisely measure wall thickness right up to the case shoulder. Measure from 0-1" with accuracy withing 0.0001". The Vernier Ball Micrometer features a ratchet stop to ensure uniform pressure for measurement repeatability, and a spindle lock preserves measurement when removing cartridge case from micrometer.