The GoSystem Powersource 2500 is a threaded cartridge of premium mix butane, propane and iso-butane for use at low temperatures.

• TinThreaded cartridge.
• 445g Butane-IsoButane Propane Mix
• Gas Cartridge – Fitted with threaded self sealing double skin safety valve
• Double skin safety valve
• Effective to -20 deg C
• Non- refillable
• Filled to the European standard EN417