1/2 - 13

SWANSON

1/2 13 1/2 NA 2G ACME MOD SET THREAD PLUG GAGE .5 13.5 GO NO GO = .4662 & .4548

YOU ARE PURCHASING THE PICTURED ACME MOD 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...