3 1/8 - 8

HEMCO

3 1/8 8 NA 3C ACME SET THREAD PLUG GAGE 3.125 GO NO GO P.D.'S = 3.0520 & 3.0421 - DW4931RD

YOU ARE PURCHASING THE PICTURED ACME 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...