Dual torch works twice as fast as a single torch Our largest torch kit is great for big jobs extensive weeds or larger stumps Also works for heating roof materials, water and sand. Thaws pipes, heats motors, melts ice and snow. Includes safety valve. Burner Head Double, Min. Propane Cylinder Size lbs. 20, Tank Included No, Automatic Igniter No, Max. BTU 1,125,000, Regulator Included No, Hose Length ft. 10.