3 1/4 8 UN LEFT HAND SPECIAL THREAD PLUG GAGE 3.25 GO NO GO PDS= 3.1730 & 3.1800
LEFT HAND SPECIAL THREAD PLUG GAGE. GAGE ASSEMBLY. ”Gage was protected very good. Will buy from you again.”. 3 1/4 – 8 UN LEFT HAND SPECIAL. Thread Gages. NO GO P.D. plain Pin Plug Gages.