The Screw-washer 4x16 is the lowest priced item on this Taillight schematic.
This part-list fiche shows all the components that make up the Cb1000ra 2009 (9) European Direct Sales / Abs Taillight .
Some items from this specific schematic: Light Assy Licens, Collar,tail.light, Suspension,tail L, Washer,plain,5mm.