Carboy Cap for 3, 5 and 6 Gal Carboys and Better Bottles
Fits 3, 5 and 6 gallon carboys and ALL Better Bottles. Two spouts which will accommodate racking tubes, blow-off tubes or fermentation locks. Spouts may have to be trimmed to accommodate some airlocks and blow-off tubes. These are NOT AIR TIGHT! If using during fermentation use during the primary fermentation only.