3M 21543, Scotch-Brite Roloc Clean and Strip XT Pro Extra Cut Disc, TR, 2 in x NH, A XCS, 7100179815, 60/box 
Dynabrade 94980 1/4" Composite-Style Coupler, 1/4" Male 
Insize 4131-3B2, AMERICAN STANDARD THREAD PLUG GAGE, 3/4-16UNF, 6928640359071
$116.97
Class 2B.
Standard ANSI/ASME B1.2
Supplied with Go and No-Go gages together
Supplied with manufacturer inspection certificate.
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