This is the heart of the system and includes the special lid that allows the pots to be stacked and the wort drain tube installed. It includes the lid, an AutoSparge level and flow control system, a drain tube with flow orifice kit, and all the misc. fittings, silicone hose, and QuickConnector fittings you'll need to get up and running. Features: BrewEasy Adapter Kit for 20 gallon batches Includes Stainless Steel AutoSparge Flow Control System allows for 6 levels of flow, ranging from 0.5 - 2.0 gpm Please Note: This product is the adapter kit only. It does not include the required 30 gallon G1 BoilerMaker Mash Tun, 30 gallon G1 BoilerMaker Boil Kettle, Heat Source or Pump (see related products below). For a complete system, see the line of Turnkey BrewEasy Systems. If you are purchasing this kit, your kettle will require a hole to be punched for the AutoSparge.