Screw gas cartridge contains 70% propane and 30% butane. The cartridge can be used with cooks from different manufacturers, such as. Primus, Var, Optimus, Coleman, MFH Mil-Tec or MSR and more. The cartridge uses a premium blend to ensure optimal performance of the stove even in extreme climatic conditions. Certainly appreciate the self-closing valve that can close the gas immediately after unplugging the stove. So you do not have any concern about leaking gas, if not cook. Keep this constantly in the supply of spare gas cartridge to heat your food or water, whenever you need.
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