8.100 & 8.500 MM CLASS X SMOOTH PIN PLUG GAGE GO NO GO 8.0 8.50 MM .3125 +.0064
SMOOTH PIN PLUG GAGE. EXTRA LONG PIN PLUG GAGE. ”Gage was protected very good. Will buy from you again.”. Thread Gages. plain Pin Plug Gages. HEMCO 8.100 – 8.500 MM X (WHICH CONVERTS TO. 3189″ &. 3350″, WHICH IS 0.0064 & 0.0225 OVERSIZE OF. 3125).