Fermenter's Favorites Titan Stainless Steel Universal False Bottom For Homebrew Pot - 11.5" Diameter For All Grain Equipment Beer Brewing Mash Tun Rigorously tested against the most intense grain bills and kettle hop additions our brewmasters could throw at it Cuts dead space of traditional domed false bottoms in half Flanged rim ensures it stays put at the bottom of your brew vessel Proprietary  Barbed elbow and pickup tube 11.5 inches in diameter