This vintage Federal D81 Full Dial Indicator is a nice for metalworking equipment. Made in the United States. Precise measurements of up to .001". The indicator type is a dial indicator, making it perfect for use with a variety of metalworking tools. The brand, Federal, is known for its high-quality and durable equipment, making this dial indicator a reliable choice for any job. Has some age wear. Clear lens cover moves in a circular motion in housing, but is secure, does not fall out. See pictures