ガスガン用ガス ウッドランドBBGAS HFC-134Aガス 500gUsing the high pressure gas, which is dangerous for the below please note we can. 1 under the high temperature in the risk of burst when exposed to direct sunlight or temperature is more than 40 degrees and do not be would not be such as near open flame. 2 Fire Back Into It. 3 we use it over.