Industrial & Scientific > Lab & Scientific Products > Lab Supplies & Consumables > Lab Consumables > Lab Stoppers > Rubber Stoppers

United Scientific™ RSTPK3 Premium Laboratory Black Rubber Stoppers, 1 Hole | Good to Seal Bottles, Tubes and Many Other Containers | #00 to #7 Assorted Sizes | 1LB of Stoppers | Pack of 54 Stoppers.

Product ID: B00ES3UEJM Condition: New

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R 788

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Product Description

United Scientific™ RSTPK3 Premium Laboratory Black Rubber Stoppers, 1 Hole | Good to Seal Bottles, Tubes and Many Other Containers | #00 to #7 Assorted Sizes | 1LB of Stoppers | Pack of 54 Stoppers.

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.
Natural Rubber - Made from premium natural rubber, not easy to deform, elastic and great for sealing. Manufactured according to laboratory standards.
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.
Low sulfur content. Withstand temperatures from –25 to 70°C (–13 to 158°F). They do contain latex.
Size: #00 to #7 Assorted sizes, 1LB stoppers.

Convenient assortments of various sizes of rubber stoppers in 1-lb. bags.