3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091 
Insize 4112-A8, INDIVIDUAL STEEL GAGE BLOCK, 8″, grade 0, 6928640354007
$478.91
Made of alloy steel.
Meet ASME B89.1.9.
Supplied with manufacturer inspection certificate.
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