Size 8.5 Black Rubber Stopper (Count 1)
![Size 8.5 Black Rubber Stopper (Count 1) - Avogadro's Lab Supply](http://www.avogadro-lab-supply.com/cdn/shop/products/Black85-768_{width}x.jpg?v=1591307049)
One, black # 8.5 stopper. These are domestically manufactured lab grade stoppers. The stoppers are solid, natural rubber. The size of each stopper is molded on the top.
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One, black # 8.5 stopper. These are domestically manufactured lab grade stoppers. The stoppers are solid, natural rubber. The size of each stopper is molded on the top.
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