This is only for Corning, Model 5640-200FO. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any...
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This is only for Corning, Model 4323-2L. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any qu...
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This is only for Corning, Model 5640-25FO. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any ...
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This is only for Corning, Model 5640-200FO. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any...
More »
This is only for Corning, Model 4323-2L. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any qu...
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![Corning Pyrex [st] Stopper, Class A - Flask Only, Model 5640-200fo, 1](http://cache-images.pronto.com/thumb2.php?src=http%3A%2F%2Fimages.pronto.com%2Fimages%2Fproduction%2Fproducts%2F56%2Fc1%2Fshld6cb04560861030d241194fa222cc-1317395895_248x248.jpg&wmax=180&hmax=180&quality=80&bgcol=FFFFFF)
![Corning Pyrex [st] Stopper, Class A - Flask Only, Model 5640-25fo, 1](http://cache-images.pronto.com/thumb2.php?src=http%3A%2F%2Fimages.pronto.com%2Fimages%2Fproduction%2Fproducts%2F79%2Faf%2Fshld9402e0de6e9e6cb65e52eb019919-1317380593_248x248.jpg&wmax=180&hmax=180&quality=80&bgcol=FFFFFF)
