Dynabrade 11254 Contact Arm Ass'y, 4-3/4" Dia. x 1/2" W 
Dynabrade 95684 1/4" Male Coupler 
Insize 3232-1, BLADE MICROMETER, 0-1″, 6928640327599
$230.48
Graduation: .0001″.
Measure the groove diameter of shafts and keyways.
Non-rotating spindle.
Ratchet stop.
Supplied with setting standards (except 0-1″).
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Insize 3232-2B, BLADE MICROMETER, 1-2″, type B, 6928640355691
$361.32