BernzOmatic® Standard jumbo flame torch produces a high volume 1-1/2 inch flame for heavy duty soldering and heating jobs. Brass burn tube for durability. Fuel control knob. Solid brass regulators for durability. Adjustable flame for controlled heat output. Designed for light duty tasks using propane fuel. In addition to light soldering, standard torches are used for a variety of applications like general heating and thawing frozen pipes. The standard torch category offers multiple flame types for all light duty jobs.