G.A. CO.
YOU ARE PURCHASING THE PICTURED RIGHT HAND THREAD RING GAGES.SOLD BY M & J TOOLING LLCDAYTON, OHIOPRODUCT SPECIFICATIONS AND / OR LABELING:CONDITION:USEDSIZE:12 - 28 NF - 3 GO P.D.:.1928NO GO P.D.:.1906MANUFACTURER / BRAND:G.A. CO.THANK YOU...