SHOP All cooperage supplies must be ordered through the online store only. We can no longer accept orders via email, phone, or in-office. +3 Fermrite (Fermentation) Bung 3-AI:3.1-Bungs:SBFM-WT $5.25 In stock Quantity: 1 Add to Bag Product Details Our fermentation bungs are made of the highest quality food-grade silicone. The stem can easily be removed from the base for convenient cleaning Bottom: 47 mm Top: 57 mm Stem: 70 mm Save this product for later Favorite