The RCBS Mechanical Digital Micrometer is quick and easy to read. It features an Enameled metal body with satin chrome thimble. White numbers on black background. Outside micrometer
has 0-1 inch range. Mechanical counter reads to .001 inch. Resolution: .0001 inch. Accuracy: .0001 inch.
Ratchet stop on thimble applies even pressure for measuring. Thimble lock stops thimble from turning when measuring like objects. Adjustment wrench included with fitted wooden storage case.