Drilled universal stoppers are rubber stoppers used to affix an airlock to a glass carboy. These will fit any Better Bottle plastic carboy and our regular plastic carboys, and are a great alternative to the regular rubber stoppers.
Drilled universal stoppers are rubber stoppers used to affix an airlock to a glass carboy. These are the perfect size for any modern, standard glass carboy, including 3, 5, 6, and 6.5 gallon sizes. Make sure you have enough of these on hand when you are crafting something great!
This is a standard solid stopper for standard glass carboys of 3, 5, 6 and 6.5 gallon sizes. They are great for putting on the carboys during or after cleaning and sanitizing, and some wine kits require a maturation period with a solid stopper. This is the one you need!