Standard Abrasives 840015, Quick Change Buff and Blend GP Disc, A/O Very Fine, TSM, MAR, 3/4 in, Die QS75KM, 7000121839, 50/case 
Insize 4799-1150, PROTRACTOR, 5.9×7.9″, 0-180?, 6928640317415
$53.38
Graduation 1?
Made of stainless steel
Satin chrome plated scale.
With clamping screw.
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