This is a mash tun assembly for a 5 gallon round cooler. It includes a false bottom with a patented design that contributes to better efficiency and a clearer sparge. This assembly comes with the appropriate components to install seamlessly into an Igloo or similar round cooler. – 9 inch stainless steel domed false bottom – stainless steel ball valve – stainless steel 3/8″ barb nipple – stainless steel tube – stainless steel bulkhead – stainless steel elbow with compression fittings Cooler not included