These large sized Buon Vino stoppers fit 54 liter DemiJohns.
They are 2-1/4" across at the top and 1-15/16" across on the bottom.
Available as either drilled with a 3/8" airlock hole or solid (without hole).
We have moved!!! The new location is at: 1011 Valley River Way, Suite 107 Eugene, Or 97401