Black Rubber Stoppers
Get excellent sealing capabilities for many applications with Spectrum's selection of black rubber lab stoppers. These black stoppers are flexible, elastic and have low heat build-up.
Spectrum specializes in providing the top black rubber lab stoppers but if you do not see the product you require, just contact our chemical specialist at 800-772-8786. cGMP Certified Facilities and 45,000 chemicals - Trust Your Ingredients!
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