2 3/4 - 8

2 3/4 8 2A BEFORE PLATE SET THREAD PLUG GAGE 2.75 GO ONLY P.D. = 2.6636 CHECK - DW6231RD

YOU ARE PURCHASING THE PICTURED BEFORE PLATE 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...