Replacement Lid Gasket for Speidel Plastic Fermenter - 12L (3.2 gal)In the rare event that a small part of your equipment get lost or broken, the last thing you want to do is replace the entire thing! Thank goodness for replacement parts! This is the replacement gasket that seals the lid onto the body of the plastic Speidel fermenters. While these gaskets usually dont wear out through normal use, its nice to be able to get a replacement if you need it!