Geruststellen pint over het algemeen rubber bung Crack pot diepvries emmer
RED RUBBER BUNG STOPPER NO 33 | eBay
Exclusive Recipe: Hot Cross Bungs (tasty and useful hole blocker) – Professional Moron
Drilled Universal Carboy Bung / Stopper White, rubber bung with longer taper for snugger fit and better seal. Lip prevents bung from falling into carboy. – Sunset Hydroponics and Home Brewing