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M & J Tooling LLC

1/4 18 NPSM 2A PREPLATE SET PIPE THREAD PLUG GAGE .25 GO NO GO PDS = .4875 .4843

YOU ARE PURCHASING THE PICTURED PREPLATE SET PIPE 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...