Northern Brewer - Big Mouth Bubbler EVO 5 Gallon Wide Mouth Glass Carboy Fermentor With Single Port Universal Lid For Home Brewing And Wine Making Wide Mouth for easy cleaning, dry hopping, or other ingredient additions Smooth glass interior will not scratch and is ready to sanitize Gallon Graduations molded into the walls of the glass carboy Now features the new Big Mouth Bubbler Universal Single-Port Lid! Lid Opening accepts a standard #6.5 rubber stopper or a Small Universal Stopper (not Included) Includes Single Port Universal Lid, and Microfiber Cleaning Cloth