3M 10120, Synthetic Steel Wool Pads, 10120NA, #000 Extra Fine, 7000126149 
Insize 4112-CD141, INDIVIDUAL STEEL GAGE BLOCK, .141″, grade AS-2, 6928640353031
$20.78
Made of alloy steel.
Meet ASME B89.1.9.
Supplied with manufacturer inspection certificate.
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