1 1/2 - 12

1 1/2 12 NF SET THREAD PLUG GAGE 1.5 GO NO GO P.D.'S = 1.4449 & 1.4429 UNF .5" - DW5134BU

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...