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Stoppers & Airlocks

Rubber stoppers with a hole drilled in the center, perfectly sized to accept airlocks or what have you. All suggested "Best Fits" are approximates. If you've got an older carboy, jug or bottle, be sure to measure the mouth and use the dimensions provided.

Stopper Sizee Best Fit Top Diameter in. Bottom Diameter in.
2 Beer Bottle 13/16 5/8
3   9/10 3/4
5.5   1-1/8 3-1/32
6   1-1/8 1-1/16
6.5 6 gal. Carboy 1-3/8 1-1/8
7   1-7/16 1-3/16
7.5   1-1/2 1-1/4
8   1-5/8 1-3/8
8.5   1-11/16 1-7/16
9.5   1-13/16 1-1/2
10 Better Bottles 1-15/6 1-5/8
10.5   2-1/16 1-3/4
11 15 gal. Demijohn 2-1/4 1-15/16
11.5   2-15/32 1-31/32
12   1-1/8 2-1/2
13   2-11/16 2-5/16
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