#8 Solid Rubber Stopper (SRS)
The #8 Solid Rubber Stopper (SRS) is a solid pure white gum laboratory stopper. The top diameter is 1 5/8" and the bottom diameter is 1 3/8". This stopper is solid and does not have a hole drilled in it. A perfect stopper to use if fermentation has ceased or you are storing your clean and dried container. Great for wide mouth gallon jugs.
Also available as a #8 drilled rubber stopper (drs).