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1 1/4 12 NF 3 SET THREAD PLUG GAGE 1.25 GO NO GO P.D.'S = 1.1959 & 1.1919 CHECK

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...