Threaded cartridge 445g Butane-Iso Butane Propane Mix Gas Cartridge Fitted with threaded self sealing double skin safety valve Increased flame temperatures in cold weather conditions Optimum ignition in lower temperatures to -20°C Non-refillable Double skin safety valve Filled to the European standard EN417 Gosystem Butane Propane Premium Mix Gas Cartridge 445g G2500 This canister from the brand Trekmates makes it possible to have a working stove in every situation. The cylinder has a capacity of 445 grams and can be easily be attached to each Trekmates stove. With this gas cylinder in combination with a gas stove from Trekmates you will be able to enjoy hot meals and boiling water, allowing you to have the luxury's that you have at home.