🔬 Seal the Deal with Style!
The GSC International RS-2-1 Rubber Stoppers are essential lab accessories designed for standard test tubes. This 1-pound pack includes size #2 stoppers with a single drilled hole, perfect for various applications in scientific and DIY settings. Made from durable rubber, these stoppers ensure a reliable seal while adding a touch of classic black elegance to your workspace.
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2 weeks ago
2 weeks ago