Anybody know where I can get a small-scale ratchet and pawl mechanism?
I need the whole thing to fit in about a 12mm diamtere
>>1136259
brake drum adjusters have a ratchet wheel that'd be about the right size.
>>1136259
el cheapo socket wrench from harbor freight / broken wrench you have laying around somewhere
>>1136275
if OP has to buy, something like this:
http://www.harborfreight.com/5-16-inch-side-terminal-battery-ratchet-wrench-97261.html
just drill out that rivet and you'll have your mechanism