Gage is used by inspectors to check the distortion of engine shafts and frames
Indicator has a movable bezel to adjust the dial in relation to the hand and a non-breakable crystal
Rods are marked to designate the approximate overall length of the gage
The dial indicator movement is approximately 5/32" (4mm) and with rods and extension, provides a range from 2 3/8-18" or 61-458mm
There are 10 rods and one extension furnished