Rubber Stopper - Drilled Carboy Bung (#6.5) - 12 Pack

#6.5 - This rubber stopper is for typical glass carboys and our plastic buckets

Size: 6.5 Top Diameter: (34mm 1-11/32') 
Bottom Diameter: (27mm 1-1/16') 
Length: (25mm 1') 

Drilled for airlock.