2 1/8 - 12

2 1/8 12 UNJ 3A SET THREAD PLUG GAGE 2.125 GO NO GO P.D.'S = 2.0689 & 2.0652 - DW3949RD

YOU ARE PURCHASING THE PICTURED SET THREAD PLUG GAGE.THESE GAGES ARE USED FOR CALIBRATING THREAD RING GAGES ONLY! THEY ARE NOT USED FOR CHECKING THREADED HOLES IN A MACHINED PART!SOLD BY M & J TOOLING LLCDAYTON, OHIOPRODUCT SPECIFICATIONS...