Carboy Bung (#3) Drilled

Grow Masters Gurnee

SKU: stopper

#3 Drilled Rubber Stopper Bung

15/16" top diameter, 3/4" bottom diameter.

Fits standard 750ml wine bottles and assorted soda keg lids.

Pure white gum laboratory Stopper drilled with 3/8"center hole to accommodate standard airlocks.

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