CFHKStore Butane Nozzle Adapter Be Able To Use Screw Type Gas BurnerPretty Nice Material:Stainless steel Stoma. Plastic +Iron Core Put the different interfaces of gas stoves and gas cans for docking, suitable for a variety of split-type stove head Black + Silver Successful installed in gas stove, can be convenient connected on the long gas cans, so you can more economical use of your gas cans.