Solid rubber build ensures a tight seal to prevent contamination and preserve freshness
Pure white color for easy visibility of contents and cleanliness
No holes for added protection against contaminants
Fits standard carboys for versatile homebrewing applications
Summarized by Shop
This #5 Solid Rubber Stopper (SRS) is a solid pure white gum laboratory stopper. The top diameter is 1 1/16" and the bottom diameter is 15/16". It is solid (no hole), a perfect stopper to use if your fermentation is complete or you are storing your clean and dried carboy.
This #5 solid rubber stopper is also available as a #5 Drilled Rubb