Mitutoyo 511 Series Bore Gages - Extension Rods
Mitutoyo Extension Rods enable the measurement of deeper holes when attached to a bore gage. (See the below table for applicable bore gage ranges and rods).
Note: When a rod is connected, there might be error margins due the distortion of the rod, etc. In order to keep the error margins minimum, please don’t connect more than 2 rods to a bore gage.
See Data Sheet for detailed specifications.