The Cummins Industrial Tools 3 Piece Micrometer Set is a precision tool for measuring up to 3 inches with a maximum measurement of 0-3 inches. Made by the trusted brand Cummins, this micrometer set provides accurate readings with its mechanical reading capability. Originating from China, this set is perfect for metalworking inspections and measurements in a variety of industrial settings. With three pieces included in the set, this tool is versatile and reliable for a range of measurement tasks.