Originally Posted by bja
I'm not sure what you're asking here...
They're like $3 a piece for food grade 16g Genuine Innovations co2 cartridges, the ones for portable keg chargers. I got a case on eBay of generic ones for $1.25 a piece but of course they don't fit, gotta be from Genuine Innovations. Takes about 3 ($9) to dispense a corny keg, I can fill a 5lb bottle for $10.