26mm is the midsize cap which is common throughout the world but there are larger 29mm size cap which is used in europe common on belgian beers and on champagne bottles.
Beer bottle cap size chart.
Cap sizes and the neck finish on a bottle have a unique system of measurements.
What many don t know is how to make sure the cap is the right size for the bottle.
Some breweries in the us are also starting to use the 29mm caps.
Bomber large format 650 ml or 22 oz 750 ml or 25 4 oz.
Visit our caps and liners reference page to learn about various liner types.
Cap sizes are not interchangeable a 28 400 cap will not fit properly on a bottle with a 28 410 neck finish.
We carry dozens of cap sizes to learn about how bottle closures and neck finishes are sized view the image to the right.
This is the standard beer bottle size in the u k though 330 ml and 275 ml bottles are also used there.
Standard sizes include the following.
Choose your cap by bottle closure size.
Before you select a cap you need to know the correct size.