The Vintage MG/National 0-1" Micrometer No 102 is a collectible tool made in the United States. This micrometer is a reliable and precise tool for measuring very small measurements, making it a valuable piece for collectors or machinists looking for a high-quality vintage tool. The brand's reputation for producing durable and accurate tools adds to the appeal of this product for those interested in machining and tool history. Measures 4-3/4" x 2".