Fits The Italian 6 Gal Glass Carboys
Has a hefty taper, but does the job. Need to push it in almost all the way because it likes to pop out when it's wet. Don't push it in too far or else it's tough to get out when it dries. 1/4 sticking above the neck seems sufficient.
Reviewed by: Ryan Anderson from Nepean, ON Canada on 9/18/2013