Stackable valve cartridge with compact dimensions. Cartridge with high-performance butane/propane gas mixture in a ratio of 80/20. The safety valve enables the operation of Campingaz appliances with the traditional Campingaz screw cap, the Easy Clic and the Easy Clic Plus cap. The valve cartridges can be easily removed from the appliance, even if they are not completely empty. Ideal if you need to operate several appliances with one cartridge while travelling.