5 PACK Universal Rubber Stopper - Size #10 (With Hole) for PET Carboys customlabel3 either of these pumps is

either of these pumps is sure to keep the solution moving in your chilling system

Replacement Graduation Sticker for 55L FermZilla

The level of permeability is wide ranging and highly dependent on what material the O-ring is made from

NSF Stainless valve Included

All faucet spout attachments and accessories are cross compatible between Intertap and NukaTap

5 PACK Universal Rubber Stopper - Size #10 (With Hole) for PET Carboys customlabel3 either of these pumps isUniversal 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.