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Solid rubber bungs (stoppers) - 3/8" center hole fits airlock or 1/4" tubing. No 2 stoppers fit most wine bottles. 2 - 3/4" top diam; 5/8" bottom diam 5.5 1" top diam; 7/16" bottom diam 6 - 1-1/18" top diam; 1-1/16" bottom diam 6.5 - 1-3/8" top diam; 1-1/18" bottom diam 7 - 1-7/16" top diam; 1-3/16" bottom diam 7.5 - 1-1/2" top diam; 1-1/4" bottom diam 8 - 1-5/8" top diam; 1-3/8" bottom diam 8.5 - 1-11/16" top diam; 1-7/16" bottom diam 10 - 1-15/16" top diam; 1-5/8" bottom diam 10.5 - 2-1/16" top diam; 1-3/4" bottom diam
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🇺🇸 Ship from USA · On Agora since 2026
$1.19