2 7/8 - 16

2 7/8 16 NS SET THREAD PLUG GAGE 2.875 GO NO GO P.D.'S = 2.8344 & 2.8279 2.8750 - DW11550BU

YOU ARE PURCHASING THE PICTURED SET THREAD PLUG GAGE.THESE GAGES ARE USED FOR CALIBRATING THREAD RING GAGES O