Plastic undrilled stopper. This universal style has a longer taper than rubber stoppers, for a snug fit and better seal. Fits plastic carboys, Better Bottles and Bubbler PET fermentors.
Universal bungs have a longer taper than standard rubber stoppers, for snugger fit and better seal. Plus a lip prevents bung from falling into carboy.
Top Diameter: 2.375"
Bottom Diameter: 1.656"Not sure if this is the correct stopper for your purposes? Consult our stopper information table below:
|Stopper Type||Compatible With:|
|No. 2 Drilled Stopper||Standard Beer bottles|
|No. 5 Drilled Stopper||Big Mouth Bubbler® EVO 2 w/screw-on lid (older EVO 2 models) & Little BMB|
|No. 6 Stopper Drilled or Solid||1 Gallon Jugs|
|No. 6.5 Stopper Drilled or Solid||Glass carboys, Big Mouth Bubbler® plastic (5 or 6.5 gallon) or EVO 2 w/ Universal Lid. Ideal fit is 6 gallon carboy.|
|No. 7 Drilled Stopper||5 Gallon glass carboys|
|No. 10 Drilled Stopper||PET Plastic Carboy 5 or 6 gallon|
|Small Universal Stopper - Drilled or Solid||Glass Carboys (3, 5, 6, 6.5), Big Mouth Bubbler® Plastic 5 or 6.5 gallon or EVO 2 w/ Universal Lid.|
|Medium Universal Stopper - Drilled or Solid||PET Plastic Carboy 5 or 6 gallon|
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