Standard Abrasives 840132, Quick Change Surface Conditioning FE Disc, A/O Medium, TSM, Maroon, 1 in, 7000046851, 50 per case 
Insize 2435-E1502, BORE GAGES, measuring depth 20″, range 2.0-5.9″, 6928640391149
$3,727.27
Applicable for .001″ or .0001″ or .00005″ graduation dial indicators.
Carbide contact point and anvil.
Optional accessory: dial indicator or dial comparator, setting ring.
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Insize 0120-IM24, INDUCTIVE MOISTURE METER, 0~100%, 6974029776588
$207.68