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> Products > #12 Solid Rubber Stopper (SRS)
Airlocks And Stoppers - #12 Solid Rubber Stopper (SRS)

#12 Solid Rubber Stopper (SRS)

$5.25

Our #12 Solid Rubber Stopper (SRS) is a pure white gum laboratory stopper. The top diameter is 2 9/16" and the bottom diameter is 2 1/8", and it is solid. Perfect for use when fermentation is complete or to store a clean and dry fermenter. 

This #12 rubber stopper is also available as a #12 Drilled Rubber Stopper (DRS).