FermZilla 600mL Yeast Collection Jar - 3" Tri-ClampThe FermZilla 600mL Collection Container is a replacement jar for the Gen 3 and Gen 3. 2 Tri Conical fermenters. This high pressure PET jar connects via a 3 inch Tri Clamp port, allowing you to harvest yeast and dump trub without exposing your beer to oxygen. Because it is clear, you can easily monitor the health and quantity of the yeast you are collecting for future batches. Technician's Note: This jar is rated for pressure, making it ideal for