DetailsSolid rubber stoppers - All suggested "Best Fits" are for new carboys purchased from Midwest Supplies. If you've got an older carboy, jug or bottle, be sure to measure the mouth and use the dimensions provided.
- Details & Instructions
5.0 / 5.013 ReviewsLong term agingAfter a month, when the dissolved CO2 has been released, i replace the S lock stoppers with these and let them sit for a year or two or three as needed._x000D_less Oxygen damage this way.February 6, 2014Snug fitGood for long term aging of wine. Also good for cleaning. Fill up the carboy with PBS , rock and swish it around, roll it, rotate upside down while holding the stopper in place, and those tiny specs of dried krausen and trub will come off.November 26, 2013Good for carboysThey are the right size for glass carboys, and I use them for aging my beers. No risk of Oxygen getting in, and no air lock liquid to evaporate.October 12, 2013valuable for aging wineThis is what I use when I seal a carboy for 2-3 years. I don't want any Oxygen getting in, and it sits in the neck snugly.September 6, 2013For long term agingI age some of my beers for up to a year so I use stoppers to plug up the carboy. I think they let in less air than air locks. Press them in and forget about them till you are ready.June 4, 2013Prefer these over the universalPrefer this stopper style over the universal as it is much more sounds and robust with the use of an airlock. Over time, the quality of these will outlaast those that are of the univesal type and seem to hold a better seal overall from carboy to carboy. Can't go wrong with these.June 3, 2013easy fix for cleaning and harvesting yeastThis convenient little guy makes cleaning and harvesting yeast a breeze!May 23, 2013Very little cost, very many uses.Great item to have in your inventory of beer supplies. What I like to use mine for is when you are transporting your carboy to your dark area for it to ferment or if are doing something like changing from a three piece airlock to a blow-off. Definitely handy to have.March 18, 2013Perfect FItThese solid rubber stoppers fit well into any spots-flexible! They also clean up well unlike some other stoppers I have used that are hard to clean and sanitize.March 12, 2013I have 4These stoppers are perfect for plugging a carboy, for long term aging of beer. They are better than air locks because there is less risk of Oxygen leakage._x000D_March 4, 2013
- Customer Q&A
Browse 3 questions Browse 3 questions and 2 answersThe last 6.5 I ordered is too small for my older 6.5 gallon carboy. Do you have a slightly larger diameter stopper?BEST ANSWER: The next size stopper we currently stock would be the #10 which would be too large for your application. If you plan to use an airlock you might try a carboy cap instead.Will this fit the 5 gallon glass carboy I got from Midwest brewing? Or how about the 1 gallon glass carboys, will these fit those? How do I know what size; no.6 or no.6.5?BEST ANSWER: For our glass carboys, you'll want to use small universal stoppers: http://www.midwestsupplies.com/small-universal-carboy-bung-drilled.htmli have a glass one gallon carboy. what size rubber stopper do I need?