This is a drilled tapered rubber bung for a better seal and holds the airlock securely in place.

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This is a drilled tapered rubber bung for a better seal and holds the airlock securely in place.

  • Drilled Rubber Stopper #7
  • Set of 3
  • For 3, 5 and 6 Gallon Carboys
  • Drilled Rubber Stopper #7
  • Set of 3
  • For 3, 5 and 6 Gallon Carboys

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