Rubber Stopper, #10, 1-hole

You will always have the right size rubber stopper on hand with this 2 lb package of assorted solid, 1-hole and 2-hole stoppers ranging in size from #00 to #8. You get 60 stoppers total.

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These #1 rubber stoppers are 14-19 mm diameter with one 5mm diameter hole.

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42-50 mm diameter. Fits many vacuum bottles.

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These #0 rubber stoppers are 13-17 mm diameter with one 3 mm diameter hole.

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These #5 rubber stoppers are 23-27 mm diameter with one 5mm diameter hole. No. 5 rubber stoppers fit Pyrex 125 ml Erlenmeyer flasks.

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