3M 06506, Scotch Steel Gray Masking Paper, 06506, 6 in x 1000 ft, 6 per case, 7000045440 
Insize 4112-CD123, INDIVIDUAL STEEL GAGE BLOCK, .123″, grade AS-2, 6928640352492
$20.62
Made of alloy steel.
Meet ASME B89.1.9.
Supplied with manufacturer inspection certificate.
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