This includes 1 x 300ml can with steel nozzle. The 300ml Butane Gas Torch Refill is designed to quickly refuel Peri Cordless Soldering Irons, Blow Torches, Micro Torches and other devices powered by butane. The cap has 5 different adaptor tips allowing connection to many different butane devices. Butane has a flame temperature of 1350 degrees Celsius making it ideal for various around-the-house jobs. Contents: Butane 45 percent, ISO Butane 28 percent, Propane 26 percent.