GTD
YOU ARE PURCHASING THE PICTURED THREAD PLUG GAGE.SOLD BY M & J TOOLING LLCDAYTON, OHIOPRODUCT SPECIFICATIONS AND / OR LABELING:CONDITION:USEDSIZE:3 7/8 - 16 N - 3 NO GO P.D.:3.8394MANUFACTURER / BRAND:GTDIF YOU WOULD LIKE LONG FORM CALIBRATION...