Product Description
Medium Carboy Stopper - Drilled
These stoppers have a longer taper to help produce a better fit and a snug seal, and a lip which prevents them from falling into your carboy. Both the double bubble and Cylinder Air Locks fit into the drilled hole.
Fits 3, 5, and 6 gallon PET plastic carboys
Top Diameter - 2"
Bottom Diameter 1 5/8"
Height - 1 1/2"