A necessary piece of beer equipment for home beer brewing with grains, mash & lauter tuns allows you to extract all of the flavors and starches from grains during the mashing process. E.C. Kraus offers fully-assembled mash & lauter tuns made from durable food grade plastic. The mash & lauter tuns are capable of holding 5 or 10 gallons of wort. Remember to always clean and sanitize this piece of beer equipment before use to ensure that no off flavors are imparted to the home brew.