#6 Solid Rubber Stopper (SRS)
The #6 Solid Rubber Stopper (SRS) is a solid pure white gum laboratory stopper. The top diameter is 1 1/8" and the bottom diameter is 1 1/16". 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 small mouth one gallon jugs.
Also available as a #6 drilled rubber stopper (drs).