3M 11137, Roloc Disc 361F, 50 YF-weight, TR, 1-1/2 in, Die R150S, 7000045094 
Insize 6884-E12, CALIPER/HEIGHT GAGE CHECKER, 0-12″, 6928640358876
$2,753.18
To check calipers and height gages.
Constructed with steel gage blocks.
Size: 0-12″
Accuracy: +/- 200?in.
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