#2 Drilled Rubber Stopper
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#2 Drilled Rubber Stopper

#2 Drilled Rubber Stopper
click to see larger image
#2 Drilled Rubber Stopper
click to see larger image

Description

Reviews

Pure white gum laboratory stopper drilled with 3/8"center hole to accommodate standard air locks. 3/4" top diameter, 5/8" bottom diameter.

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