The Starrett 2in No. 436 3in Outside Micrometer is a high-quality tool used for precision measurements in metalworking and manufacturing. Made in the United States, this micrometer is designed for measuring outside dimensions with a range of 2 to 3 inches. It comes with its original box, ensuring safe storage and transport. As a reputable brand known for accuracy and durability, Starrett is a trusted choice for professionals in the industry.