3M 21543, Scotch-Brite Roloc Clean and Strip XT Pro Extra Cut Disc, TR, 2 in x NH, A XCS, 7100179815, 60/box 
Insize 4112-B3, INDIVIDUAL STEEL GAGE BLOCK, 3″, grade AS-1, 6928640353864
$66.72
Made of alloy steel.
Meet ASME B89.1.9.
Supplied with manufacturer inspection certificate.
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