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United Scientific RSTPK1 Premium Laboratory Black Rubber Stoppers, Good to Seal Bottles, Tubes and Many Other Containers, Black Lab Plug, 1 to 6 Assorted Sizes, 1 Pound of Stoppers.
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
- Cash On Delivery/Cash Upon Pickup Available
United Scientific RSTPK1 Premium Laboratory Black Features
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Tapered Design: Smooth and tapered sides make these stoppers easy to plug and pull; All United Scientific rubber stoppers are reusable, and promote a sustainable laboratory or classroom environment.
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Natural Rubber: Made from premium natural rubber, not easy to deform, elastic and great for sealing; Manufactured according to laboratory standards.
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Extensive Use: Rubber stopper Ideal for laboratory and industrial use, can be used to seal test tubes, flasks, etc; Available in a wide range of sizes.
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Low sulfur content. Withstand temperatures from –25 to 70°C (–13 to 158°F); They do contain latex.
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Size: 1 to 6 Assorted sizes, 1 pound of stoppers.
About United Scientific RSTPK1 Premium Laboratory Black
One-pound bag of assorted black rubber stoppers, sizes 1 to 6. Made of natural rubber that stays pliable over a long period of time. Ideal for use with non-aggressive or concentrated solutions. Low sulfur content. Will withstand temperatures from –25°C to 70°C (–13°F to 158°F). Autoclavable.
