Optimus Hiker+ & Nova Parts Kit 8017632 Includes cleaning needle, lubricant, Jet, Priming wick 2 O rings for spindle, pumpseal packing, pump leather cup for Nova, 2 fuel filters, pump valve, O-ring for quick coupling, burner plate and packing for Hiker tank lid The Optimus Hiker and Nova Parts Kit gives you the ability to attend to your Hiker and Nova units on your own, and this order gives you just about every spare part that you might need.