Carboy Bung (#13) Drilled
#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"
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"