Mitutoyo Inside Micrometer 50-500mm 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: 137-203,
50-500mm capacity x 0.01mm graduations,
Inside Micrometer set,
Tubular Extension Rod style,
A wide range of inside measurements is possible by combining extension rods and anvils with the micrometer head,
6 extension rods included