Drilled Rubber Stopper #2



A drilled and tapered rubber stopper with a 9 mm center hole.  The #2 rubber stopper fits the opening of most standard sized beer or wine bottles.  With a #2 rubber stopper, you can add an airlock to most beer or wine bottles.

 Product Details:

  •  Top diameter: 21 mm
  •  Bottom diameter: 17 mm
  •  Height: 26 mm