#6 Stopper with 3/8" hole. Top diameter 1.25", bottom diameter 1.03", length 1".BPA-free stopper made from food grade materials. Injection molded TPE for superior consistency throughout. Perfect for use with carboys, as the material sticks well to glass and PET, even when wet. Max. Temperature Rating: 158 degrees Fahrehiet
Stopper has 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. #6-7 (small) size is recommended for 3-6.5 gallon glass carboys. This size is also referred to as a Universal carboy bung.
Bubbler, or S-shaped airlock. Includes plastic cap. Fill with water or sanitizer to the imprinted line, replace and cap, and insert into your fermenter.
1/4" Hex Swivel Nut used to attach 5/16" Barb to MFL Gas or Liquid Disconnects.