14.1 OZ, Propane Gas Torch Style Cylinder, Designed To Fuel Standard Hand Torches In Order To Complete Jobs Such As Light Soldering, Softening Putty & Paint, Removing Rusty Bolts & Nuts, & Thawing Frozen Locks, Constructed Of Durable Steel, The Slim, Lightweight Cylinder Is Easy To Grip & Maneuver, Flame Temperature In Air Is 3,600 Degrees Fahrenheit.