The Soviet Indicating Micrometer Passameter 0-25mm 0.002mm LIZ USSR Snap Gauge Box is a precision measuring instrument manufactured by the Leningrad Instrument Factory in the Russian Federation. This micrometer is capable of measuring up to 25mm with a resolution of 0.002mm, making it ideal for metalworking inspection and measurement tasks. The snap gauge design allows for quick and accurate readings, making it a valuable tool for CNC machining, metalworking, and manufacturing processes.