Carboy Bung (#13) Drilled
Grow Masters Gurnee
$4.49
#13 Drilled Rubber Stopper Bung
Pure white gum laboratory stopper drilled with 3/8"center hole to accommodate standard airlocks.
Top Diameter 2-11/16"
Bottom Diameter 2-5/16"
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Pure white gum laboratory stopper drilled with 3/8"center hole to accommodate standard airlocks.
Top Diameter 2-11/16"
Bottom Diameter 2-5/16"
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