M12.62 X .4 6H SPECIAL THREAD PLUG GAGE 12.62 0.4 GO NO GO PDS= 12.300 & 12.380
M12.62 X 0.4 6H SPECIAL. SPECIAL THREAD PLUG GAGE. SOUTHERN GAGE. ”Gage was protected very good. Will buy from you again.”. Thread Gages. plain Pin Plug Gages. NO GO P.D.