Lab stoppers provide a safe seal for openings including those on bottles, test tubes even bird feeders and home made candles and home brewing products. We carry lab stoppers in standard sizes Most are molded from natural rubber, but we also produce...
For more than 40 years Allstates Rubber & Tool has provided stoppers for industrial, medical and laboratory uses. Our quality stoppers are resilient and can seal any vessel sized from ½ inch to 3 inches. We have 19 different sizes in this range....
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