Integrated Tool: Acts as a socket to easily tighten or loosen plastic carbonation caps. Easy Handling: Ergonomic handles provide leverage for opening/closing the ring and safely moving the fermenter. Convenient Lid Hook: A built-in hook lets you rest the lid on the fermenter opening, freeing up both hands for pitching or dry hopping. The FermZilla Easy-Grip Threaded Lid Ring is the Swiss army knife you need in your fermenting space! This isn't any normal lid ring—this beast is built to be a FermZilla socket set. Features: Underside Hex HolesUse these to undo or tighten plastic carbonation caps on your FermZilla lid! Ergonomic HandlesMore leverage to easily undo the threaded lid ring! Comfortable to lift and move the fermenter. Handy HookNo need to use one hand or place the lid in sanitizer for pitching yeast or dry hopping. Simply use the hook to latch the lid onto the FermZilla opening. Now you have two free hands to work with! Dry hop or pitch yeast with ease! Carbonation Post HoleEasily pop stubborn lids out using leverage. Universal FitFits both sizes of the FermZilla Tri-Conical and both sizes of the FermZilla All Rounder