Made in Athol, MA U.S.A., the themed T436.1 Micrometers are accurate, rugged, and feature renowned Starrett quality workmanship. The micrometers feature .0001" graduation, ratchet stop, lock nut, and carbide measuring faces on the anvil and spindle. No-glare satin chrome finish on the thimble and sleeve with staggered lines and distinct figures provide precise and easy readability. In addition, the rigid steel frame is well balanced for easy handling, and the extremely hard and stable one-piece spindle ensures reliable life-long accuracy.