Homebrew Dry Hopper Tri-Clamp 2 Oxygen Free Fermenting under Pressure Conical Fermenter Parts Food Grade Stainless Steel 304 Homebrew Dry Hopper Tri-Clamp 2" Do you would like to add any additions or dry hop without introducing oxygen and oxidizing the beer? Do you would like to make additions to your beer fermenting under pressure without having to release the pressure? Our 2" TC Dry Hopper works! It helps stabilize your fermentation schedule resulting in better repeatability with batches, healthier fermentation, and less oxidation. Connect this dry hopper to your fermenter and fill the sight glass with hops. Install the dry hopper lid and purging out the oxygen by filling with co2. By equalizing the pressure inside the sight glass and fermenter, you can add anything to your beer without degassing or depressurizing. All parts in this dry hopper are high quality sanitary tri clamp components. The 2"TC butterfly valve ensures no hops will get stuck on their way down. The dry hopper is pretty tall at 29cm(11.4") so you may have trouble using it if your fermentor is inside of a refrigerator or tight place. Remember - 2" TC measures 2.5" actual. If you need a different port for other size ferrule fermentors, you can add a Tri Clamp reducers. _x000D_