This is a drilled tapered rubber bung for a better seal and holds the airlock securely in place. A curved lip stops the bung from accidentally falling into the carboy.

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This is a drilled tapered rubber bung for a better seal and holds the airlock securely in place. A curved lip stops the bung from accidentally falling into the carboy.

  • Drilled Rubber Stopper #6.5
  • Works with 1 Gallon Glass Jug
  • Drilled to accept airlock or tubing
  • Drilled Rubber Stopper #6.5
  • Works with 1 Gallon Glass Jug
  • Drilled to accept airlock or tubing

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