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These #8 rubber stoppers are 33-41 mm diameter with two 5 mm diameter holes.
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This product is sensitive to extreme heat and cold. To maintain its integrity, shipping options will be limited to one- or two-day methods to a physical address during certain times of year
DESCRIPTION
These #8 rubber stoppers are 33-41 mm diameter with two 5 mm diameter holes. #8 rubber stoppers fit 500 ml Pyrex Erlenmeyer flasks.
All stopper sizes are available in this easy to use guide, to ensure that you find the right fit.
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Learn MoreMy Science Perks is FREE! Just place your order while logged in to your Home Science Tools account and you'll automatically earn up to 6% back when your order ships!
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