Item code: 64558
The MSR XGK Expedition Service Kit is a must have bit of kit because there is nothing worse than arriving at your far away destination, miles from civilisation, and remembering that something needs replacing. So here's the solution, carry an MSR Service kit with you at all times and you'll never have that problem.
Failure not an option, buy one of the the XGK service kit so you never find out.
Gas Fuel - these products run on Gas Fuel such as butane and propane. They have the advantage of requiring no priming and little maintenance, and deliver instant, easily adjustable heat. A disadvantage of gas stoves is that they will not operate in extreme cold.