5 PACK Universal Rubber Stopper - Size #10 (With Hole) for PET Carboys 6.19 Another major difference is that

Another major difference is that the Cannular's Pro table spacer is specially designed to work with both 500ml (16

as well as meads

and one can be integrated for mash recirculation quite easily

This organic strain performs well at standard ale temperatures

5 PACK Universal Rubber Stopper - Size #10 (With Hole) for PET Carboys 6.19 Another major difference is thatUniversal stoppers have a longer taper to help produce a better fit and a snug seal, and a lip which prevents them from falling into your container. Available with a 3 8 inch hole for an airlock, or solid with no hole. #10 size is recommended for PET carboys.