Description An extended trip far away from home is no place to remember you forgot to replace that worn-out O-ring. But it happens. Be prepared for anything with our Expedition Service kits. They provide comprehensive maintenance and repair solutions for your liquid-fuel stove and pump in places where failure is not an option. Features Jet & Cable Tool O-Rings. See Sizing Chart Priming Wick Pump Cup Oil Safety Pin Pump Seal Air Tube Fuel Tube Bushing Check Valve Plug Pump Cup Shaker Needle (with cover) Check Valve Ball Check Valve Spring WhisperLite G Jet (No mark) WhisperLite Internationale G Jet (IG) WhisperLite Internationale K Jet (K) Jet Cleaning Wire Check Valve Assembly Fuel Tube and Filter MSR Whisperlite Expedition Service Kit