Dynabrade 94960 1/4" Composite-Style Coupler, 1/4" Female 
Dynabrade 97567 1/4" Safety Coupler, Male 
Insize 4131-1A2, AMERICAN STANDARD THREAD PLUG GAGE, 1/2-20UNF, 6928640359026
$101.38
Class 2B.
Standard ANSI/ASME B1.2
Supplied with Go and No-Go gages together
Supplied with manufacturer inspection certificate.
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