(TUN130) These heavy-duty coolers will hold temperatures for hours when covered, keeping your mash at the required temperatures. These setups include everything you need to become an all-grain brewer. Perfect for mashing 5 or 10 gallon. This system includes: 10 gallon mash tank with false bottom, bulk head and ball valve and 3 feet of tubing. It also includes a 5 gallon hot liquor tank with bulk head, ball valve and 3 feet of tubing. Comes assembled ready to go.