Dynabrade 01480 Vane Set (4pk) 
3M 77737, ROLOC DISC PAD TS AND TSM, EXTRA HARD, 3 IN 1/4-20 INTERNAL, 7010299209 
Insize 3282-4, DISK MICROMETER, 3-4″, 6928640328114
$197.56
Graduation .0001″.
Measures root tangent length of gear.
Ratchet stop.
Supplied with setting standards (except with 0-1″).
Spindle lock.
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