Drilled gum rubber stopper. Used to provide a positive seal on carboys. The #10 Drilled Stopper works well with Better Bottles and Bubbler PET fermentors.
Top Diameter: 1.969"
Bottom Diameter: 1.654"
- Details & Instructions
Best Fit Better Bottles Bottom Diam. 1 5/8"
5.0 / 5.07 ReviewsGreat Fit for a 6 Gallon Better BottleAs suggested I ordered this with a 6 gallon better bottle. It fits perfectly and the airlock fits well also. No issues whatsoever.October 9, 2012It is what it isWorks great with my better bottles and air locks. Can't beat the price either.November 30, 2012Good stopperA quality product that makes a perfect seal on the better bottle.December 9, 2012Perfect for better bottlesEasy to clean/sanitize, and it fits a 5 or 6-gallon better bottle perfectly. Use with either the s-style airlock or 3-piece airlock.December 15, 20126 Gallon Better Bottle StopperPerfect fit for a 6 gallon better bottle. Essential for a air tight seal.January 19, 2013Fits my Better BottleIt fits snugly, and holds the airlock tight._x000D_It's easy to use, and easy to clean.January 20, 2013
- Customer Q&A