Feature●Drilled Rubber Bung to fit a 3 Piece Econo-Lock or Twin Bubble Air Lock●Universal carboy bung for 5 & 6 gallon plastic carboys●Keeps air from reaching the beer or wine●Easy to clean and fits plastic better bottle carboysDescription
This universal stopper fits any of the better bottles. The stopper comes pre-drilled to make installing an airlock nice and simple.