Eagle Brewing FE482 Solid Silicone Bung, Fits Large Barrel
The JGB Enterprises Silicone Bung (Solid) - Large Barrel fits most oak barrels and the hole in most variable volume lids. The silicone is very pliable, making for a great seal. They are also very easy to clean and sanitize. Top including flange measures 2 9/16", top excluding flange measures 2 5/16", and the bottom is 1 3/4".