Standard Abrasives 709653, A/O Full Taper Cartridge Roll, 1/2 in x 1-1/2 in x 1/8 in 60, 7100085876 
Dynabrade 94993 1/4" Male Composite-Style Coupler with 1/4" Female Plug Assembly 
Insize 4131-5D2, AMERICAN STANDARD THREAD PLUG GAGE, 5/16-24UNF, 6928640358975
$87.51
Class 2B.
Standard ANSI/ASME B1.2
Supplied with Go and No-Go gages together
Supplied with manufacturer inspection certificate.
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