Carboy Bung (#2) Drilled

Grow Masters Gurnee

$0.99 

In Store Only, Call 224-399-9877 for Availability

#2 Drilled Rubber Stopper Bung

3/4" top diameter, 5/8" bottom diameter.

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

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