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#6.5 Solid Rubber Stopper (SRS)


This #6.5 Solid Rubber Stopper (SRS) is a solid pure white gum laboratory stopper and has a top diameter of 1 3/8" and a bottom diameter of 1 1/8". This 6.5 SRS does not have a hole drilled in it, making it perfect stopper to use if fermentation has ceased or you are storing your clean and dried container. Fits most 356, and 6.5 gallon glass carboys.

Also available as a #6.5 drilled rubber stopper or try the universal carboy stopper.