Standard Abrasives 840131, Quick Change Surface Conditioning FE Disc, A/O Coarse, TSM, Brown, 1 in, 7000047094, 50 per case 
Insize 1136-502, ELECTRONIC CALIPER, 0-500mm/0-20″, 6928640301575
$736.82
Resolution: 0.01mm/0.0005″.
Button function: on/off, zero, mm/inch, ABS, data preset.
Battery CR2032
Made of stainless steel.
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