• General information Maximum safety with double seal system Technical information It is produced in universal sizes, according to world standards, and can be used compatible with all devices of all brands working with 227 grams of long tube. 30% propane 70% butane gas Advantages Fully filled fully domestic production gas cartridge Thanks to the Butane-Propane mixture, which is the energy source you can use in all weather conditions, it can be easily removed and reinstalled even when the long combustion time is not empty