ATLAS 5/8-18UNF-2A THREAD PLUG GAGE GO PD.5875 NOGO PD.5828

1set New For 1/4-18 NPSM 2A Thread Ring Gage NPSM1/4-18 2A

1set New For 1/8-27 NPSM 2A Thread Ring Gage NPSM1/8-27 2A

Mercury 1.0-12 UNF-3A Go NoGo Threaded Ring Gage Set

ATLAS 10-32NF-2A GO P.D. .1688 RING THREAD GAGE

ATLAS 6-32 UNC-2A GO P.D. .1169 THREAD RING GAGE

1set New For 1"-11 1/2 NPSM 2A Thread Ring Gage NPSM1-11.5 2A

WESTPORT B99-973 THREAD RING GAGE SET 1"-14 UNS-2A GO P.D. .9463