The Taillight (kz650-h1) is made up of components including this Lamp-tail,220-40781ma which is the most expensive.
This part-list fiche shows all the components that make up the Kz650h2 Csr 1982 Usa Canada Taillight (kz650-h1) .
In this schematic the "Washer,6.5x20x1.6" is used most often.