Check the listing for details. Micrometer 3-4 inch. Condition: Used. Listed at 35.00 USD. The product is a micrometer designed to measure dimensions ranging from 3 to 4 inches. It is specifically used for metalworking inspection and measurement, making it a valuable tool for CNC machining, metalworking, and manufacturing industries. This micrometer is essential for precise measurements and ensuring quality control in various industrial and business settings where accurate measurements are crucial for successful operations.