All the components you need to maintain your GigaPower Stove in working order are included: GS Spindle Assy (controls gas output), a wrench, rubber gasket O-rings, and GS-100 Jet. If you own a GigaPower Stove, you'll want a Maintenance Kit for repair in the field.
Bottom Line: A reasonably priced insurance policy for your GigaPower Stove.