A carbonation stone designed with a removable and replaceable carb stone. Ideally suited to Ss Brewtech unitanks up to 1bbl.1.5″ Tri-Clamp3/8″ Hose barb valve0.5 Micron stainless steel carb stoneNote: it needs a minimum 19mm inner diameter tee to be used in an oxygenation kit.From: Ss Brewtech
