A full wort boil is an easy way to improve any extract batch and it is essential when moving to all-grain. But it can be hard to do indoors. The Dark Starpropane burner makes the move outdoors easy.Upgrade your homebrewery and get some fire under that kettle for the lowest price around. Look at that - you have some cash left over to make more beer! The Dark Star Burner features include: 54,000 BTU output17" wide, 12" tallBoil 5 gallons in about 15 minutesSupports kettles up to 10 gallons in capacityDark Star Burner Instruction Manual