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: 137-202,
50-300mm 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,
5 extension rods included
50-300mm