All Mitutoyo micrometers are made from the highest quality material. All micrometers are fitted with either ratchet or friction thimbles for constant force measuring. Best possible repeatability is achieved from Mitutoyo Micrometers.
0 - 25mm Capacity x 0.01mm graduations Outside Disk Micrometer, Measures "Root Tangent Length" of Spur gears and Helical gears, Fitted with 20mm Dia Disks