• metal
• Gas tank inflation valve--the adapter is made of metal, and the connector has a self-closing function,stove inflation valve
• Gas refill adapter--with this safe inflation can from gas bottle inflatable to flat , lower -use costs,stove inflation valve
• Stove inflation valve--flat tin gas general are disposable of, gave out cannot inflatable, but as long as have this conversion valve, your empty flat tin on can safe again utility,gas refill adapter
• Gas stove adapter--through this safe inflatable can self-will household large bottle liquefied gas straight connector inflatable to flat tin on,stove inflation valve
• Gas stove tool-- gas valve, butt gas tank is made of metal, which is safe and reliable,stove inflation valve