- Bayonet cartridge.
 - A Countersunk Relief Valve (CRV) system safely releases gas in the case of a build-up in internal pressure.
 - 227g Butane-IsoButane Propane Mix Bayonet Gas Cartridge
 - Effective to -20 deg C
 - Non- refillable
 - Filled to the European standard EN417
 - 116 minutes of continuous burn time