Optimus Butane/Isobutane/Propane Gas Cartridge

Powerful gas mix for every season: Optimised blend of 50% butane, 25% isobutane and 25% propane - for high cooking performance even in cold and wind. Universal use for gas cookers with screw valve: standard screw thread (EN417) - compatible with all standard Optimus and other brands cooker models. Compact, practical and easy to carry: 450 g cartridge with protective cap - robust and safe to store in a backpack, ideal for longer use. The foldable Optimus Crux gas stove fits perfectly into the cavity of the 230 g and 450 g gas cartridges. Constant flame performance in adverse conditions: ideal for trekking, camping, winter tours or high tours - reliable even at low temperatures. Protective cap with indicator function: indicates whether the cartridge has already been used for more visibility and safety on the go.