#3 Solid Rubber Stopper (SRS)
Our #3 Solid Rubber Stopper (SRS) is a solid white gum stopper. The top diameter measures 15/16" and the bottom diameter measures 3/4". The SRS 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.
This stopper is also available as a #3 drilled rubber stopper (drs).