MSR MiniWorks Maintenance Kit
MSR MiniWorks Maintenance Kit, A complete maintenance kit for both the MiniWorks and WaterWorks microfilters.Includes:InstructionsO-ring for Lower End capO-ring for Filter HousingInlet FilterSilicon lubricant for O-ringsO-ring for Relief ValveO-rings for PistonDuck Bill ValveWasherUmbrella Valve