I'm sure it'd take a TON of solder, but could you just coat one completely in lead free solder? WAY out there idea, most likely be cheaper to just get a brand new stainless, but if so inclined...
"I feel sorry for people who don't drink. They wake up in the morning and that's as good as they're going to feel all day." -Dean Martin
Originally Posted by TheFlyingBeer
...no sense hauling empty carboys around when full ones take up just as much space. :)