For Plastic Speidel Fermenters
Speidel Red Rubber Airlock Stopper
Replaces the red rubber airlock stopper that comes with our Speidel plastic tanks.
Stopper height: 1 3/8". Upper diameter 1 3/4". Lower diameter 1 7/16". Inner diameter 11/16".
Does Not include the airlock shown in the photo.
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