The Starrett Micrometer are made to last with quality materials that ensure durability and better work performance. It has a ratchet stop and ring-type knurled lock nut for quick and sure locking. It is furnished with a no-glare Starrett satin chrome finish on thimble and sleeve that minimizes annoying surface glare under bright lights and resists rust. The balanced frame and thimble design ensures easy handling and better readability. With attractive, protective case, which keep micrometers and standards together, readily accessible. The Micrometer is the perfect tool for making quick and easy adjustments. It is accurate, rugged, and easy to use with micro-lapped measuring faces. Starrett tools are designed to be user-friendly. Whether you're an experienced professional or an amateur when it comes to home improvement, our tools are handy and accessible. Starrett has set the standard for precision, quality, and innovation. Our products are long-lasting and robust with excellent service and performance. Manufacturing long-lasting and easy to use tools that provide consistent and reliable performance since 1880, Starrett tools are made with the highest standard of quality and workmanship, manufacturing more than 5,000 various tools, gages, and instruments, providing fine precision tools for industrial, professional, and consumer markets worldwide.