Mitutoyo Micrometer Head 50-63mm to suit Tubular Extension Rod Type

Wide range of inside measurements possible by combining extension rods and anvils with the measuring heads
The sleeve is rotated to adjust the index line position when setting to a length standard

Code: 137-0115,
0-63mm capacity x 0.01mm graduations,
Inside Micrometer Head only,
Micrometer head for extension rod type inside micrometer