4 1/4 - 4

HEMCO

4 1/4 4 NA 2G ACME SET THREAD PLUG GAGE 4.25 4.0 GO ONLY P.D. = 4.1090 TOOL

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...