Replacement Lid Seal for 27 & 42 gal Fermenator™.

An exclusive bead molded into the seal profile offers improved sealing on the tank lip and further protection of your fermentables from contamination. Its top-quality silicone material has improved bond strength for excellent sealing and temperature capability for long life. Plus, the softer material conforms better to the irregular tank surface for outstanding sealing capability far superior to all competitors.