These unique laboratory torches will not flare in any position so it can be used as a portable Bunsen Burner when on the metal stand (included). Control flame size manually using the ON/OFF safety switch or set for continuous flame. Self-contained butane fuel can be refilled using a standard butane canister. One filling will provide over an hour of burning time. Unit Measures 5 1/2W x 8H x 3 1/2D".

Please be aware that there may be additional charges for shipment of hazardous materials.