Standard Abrasives 541150, Quick Change TS P.A.R.T. #10 Disc Mandrel, 5/8 in TA4 (PILOT), 7000121722 
Insize 6214-A, UNIVERSAL STAND, 6928640313530
$112.64
For electronic/dial indicators and dial test indicators.
With fine adjustment.
Applicable Holding Stem: 3/8″ DIA, _8mm, _4mm
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