1Pcs New For 1 1/2-20UN 2B Thread plug gauge 1 1/2-20UN-2B

1Pcs New For 1 1/2-12 UNF 2B Thread plug gauge1 1/2-12UNF-2B

1PCS Metric thread plug gauge ring gauge M52*5/M52*4/M52*3/M52*2/M52*1.5*1

1Pcs New For 2-64UNF 2B Thread plug gauge

1PCS NEW FIT FOR 1.035-40UNS-2B Optical thread gauge gage New 1.035"-40 (SM1)

1Pcs New For 2 1/8-12 UN 2B Thread plug gauge 2 1/8-12UN-2B

1Pcs New For 1 5/8-16 UN 2B Thread plug gauge 1 5/8-16UN-2B