Kits come complete and includes hub-drum, bearing cones, grease cap, seal and necessary hardware. Kits include: Nut, Cone 60°Nut, RetainerNut, HexHub-Drum, cupped & studdedSealE-Z Lube® Grease CapBearing ConesRubber PlugInstruction SheetInstruction SheetK0840790 also includesWasher, "D"