Rubber Stopper Universal with Hole (For Demi-John 54L)
Hopback Homebrewing Supplies
Large Universal Drilled Carboy Bung (Demi-John). The large universal carboy bung is designed to accommodate 54L Demi-John carboys. Features a lip to prevent the bung from falling too far into an orifice. Drilled stopper fits standard air locks.