Product Description
Large 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 15 gallon glass Dimi-John
Top Diameter - 2 1/4"
Bottom Diameter 1 7/8"
Height - 1 1/2"