#2 Rubber Stopper with Hole for Airlock - Fits Beer Bottles enriched-micromatic-v1 This 2" Tri-Clamp Butterfly Valve

This 2" Tri-Clamp Butterfly Valve features stainless steel construction and 7-position handle

It pairs exceptionally well with Cascade or Centennial to create a traditional "piney/citrus" bouquet

An Erlenmeyer flask is a relatively small vessel and extremely active yeast are likely to produce enough krausen to reach the top of the flask and spill out onto your counter

Periodical defrosting enables the use of the thermo-fan for setting up cold-rooms

and lift the sample out

#2 Rubber Stopper with Hole for Airlock - Fits Beer Bottles enriched-micromatic-v1 This 2" Tri-Clamp Butterfly ValveStopper #2 with 3 8 inch hole. Top diameter 0. 83 inches (21 mm), bottom diameter 0. 63 inches (15. 8 mm), length 1 inch (25 mm). BPA free stopper made of 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. To create a solid stopper, simply use a #000 solid stopper (FE400) to plug the hole. Max. Temperature Rating: 158 F (70 C).