Achieve exceptional measurement precision with this Werka professional outside micrometer. Featuring an impressive range of 0-1 inch with ultra-fine 0.0001 inch graduations, this high-precision instrument delivers the accuracy demanded by serious professionals. The robust metal frame construction, complete with precision-engineered spindle and anvil faces, ensures reliable and consistent measurements time after time. Clear graduation marks and an easy-to-read thimble scale allow for quick and accurate readings, while the thoughtfully designed ratchet stop mechanism maintains consistent measuring pressure for repeatable results. The ergonomic frame includes thermal insulation grip for extended use without compromising measurement accuracy. Perfect for machinists, toolmakers, and quality control specialists, this micrometer comes with a storage case for protection. The lock nut feature preserves measurements for reference, making this tool indispensable for manufacturing, engineering, and inspection applications where precision is paramount.