The Flame King FK-PV777CGA mini propane torch head is a basic pencil flame torch head for multi-purpose use. The torch produces a 1/2 in. W pencil flame at 10,000 BTU maximum heat output. Best for pinpoint heating, soldering, metal works, plumbing, woodworking, heat treating, brazing and charcoal/fire pit lighting. The small size also makes it a great kitchen torch for caramelizing sugar, searing sous vide steaks, melting cheese, roasting bell peppers, glazing a baked ham and toasting breadcrumbs. It comes with a flame control valve so you can easily adjust the flame size. With a secure CGA600 connection, this mini propane torch fits perfectly with the Flame King's 1/4 lbs. and 1 lbs. Propane Cylinders but also works with popular fuel gases - standard 1 lbs. Propane cylinders, MAPP and MAP-PRO.