This electronic ball micrometer from SPI is a high-quality tool for measuring metalworking materials with precision. Its compact design and durable construction make it a valuable addition to any workshop or manufacturing facility. With a minimum measurement of 1 inch and a maximum measurement of 2 inches, this micrometer is perfect for measuring a wide range of materials. Its electronic reading ensures accurate and reliable measurements, while its ball anvil design provides a comfortable and secure grip for easy use. Whether you're a professional in the metalworking industry or a hobbyist, this micrometer is a must-have for any collection.