Bid your funnel and siphon sayonara! Pour cooled wort directly from your kettle into the Big Mouth Bubbler for instant transfers. Pitch yeast without it running down the sides of your fermentor. Easily add flavorings to secondary, and then just as easily remove them! Gallon graduation markings help ensure precise measurement of fermenter volume. Last but not least, you asked and we listenedmore space for adhesive fermometers than any other glass fermentor! The most obsessively engineered glass fermentor ever createdwe are proud and excited to introduce the new and improved Big Mouth Bubbler EVO 2. Note: We still strongly recommend the Big Mouth Bubbler carrying harness. Each Big Mouth Bubbler Includes: Big Mouth Bubbler Glass Fermentor, Lid & Stopper Big Mouth Bubbler Microfiber Cleaning Cloth Additional 5.5 rubber stoppers can be purchased here: No. 5.5 Stopper - Drilled SKU U41325 U41326 Height (w/ lid, closed) 18 17.5 Diameter 10.25 12 Mouth Diameter 5.25 5.55 Lid Material PP PP Lid Seal Material PE Foam PE Foam