Used to be fairly common on Italian stuff like 3ttt and old Cinelli. Even Campag C-Record cranks used a 7mm auto-extractor, with a left hand thread...
It's not all that uncommon on some brands of car too. Google and you'll find plenty.
@jimmy_one-eyes started
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Used to be fairly common on Italian stuff like 3ttt and old Cinelli. Even Campag C-Record cranks used a 7mm auto-extractor, with a left hand thread...
It's not all that uncommon on some brands of car too. Google and you'll find plenty.