Drilled No. 6.5 Stopper

This #6.5 Rubber stopper bung is drilled with 3/8" center hole to accommodate standard size air locks.

For use with 5 & 6 Gallon Glass Carboys and 1 Gallon Glass Growler/Jugs. Made out of food grade silicone.

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Specifications:

• Made out of Rubber
• 1 5/16" (33.3mm) Top Diameter
• 1 1/16" (26.9mm) Bottom Diameter
• Gum Laboratory Drilled Stopper