Standard Abrasives 727399, Buff and Blend Cross Buff HS, A/O Medium, 2 in x 3/4 in x 2 Ply x 1/4-20, 7000047137 
Dynabrade 94980 1/4" Composite-Style Coupler, 1/4" Male 
Insize 4131-3C1, AMERICAN STANDARD THREAD PLUG GAGE, 3/8-16UNC, 6928640358982
$97.05
Class 2B.
Standard ANSI/ASME B1.2
Supplied with Go and No-Go gages together
Supplied with manufacturer inspection certificate.
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