Dynabrade 59459 Drop-In Motor Repair Kit 
Insize 3282-1, DISK MICROMETER, 0-1″, 6928640328084
$130.84
Graduation .0001″.
Measures root tangent length of gear.
Ratchet stop.
Supplied with setting standards (except with 0-1″).
Related products
Measuring/ Inspection Instruments
Insize 6315, MICROMETER MEASURING FORCE DETECTOR, 6928640351143
$115.24