Size 6.5 Black Rubber Stoppers (Count 2)
![Size 6.5 Black Rubber Stoppers (Count 2) - Avogadro's Lab Supply](http://www.avogadro-lab-supply.com/cdn/shop/products/Black65-768_b1d254ed-6000-4540-8e6c-74286c0c34c9_{width}x.jpg?v=1591307047)
Two, black # 6.5 stoppers. 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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Two, black # 6.5 stoppers. 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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