Medium solid Buon Vino universal carboy stopper / bung.
1-5/8" wide at top, 1-7/16" wide at bottom
For 20 liter (5.28 gallon) and 25 liter (6.6 gallon) demijohn carboys.
NOT for plastic PET or regular 3, 5, 6, and 6.5 gallon glass carboys!
