blazer big shot gt8000 limited edition green torch blazer the blazer gt8000 big shot butane torch is a refillable, gas torch with a brass frame nozzle, and attachable base. the torch creates a precise flame, emitting from a nozzle head, allowing direct heat application to an object. it is used for detailed purposes such as brazing, plumbing, soldering, jewelry making, and culinary, dental and lab applications