MSR Annual Stove Maintenance Kit Go to amazon.com Related posts Top 6 recommendation msr stove kit for 2022 FeatureStove maintenance kitO-rings, lubricant, and jet and cable tool includedHandy carrying caseWeight: 1.1 oz (32 g)Lifetime warranty DescriptionThis simple kit allows you to easily perform annual maintenance on any MSR liquid-fuel stove and stove pump