The component with the lowest price in the METERS/IGNITION SWITCH schematic is the Washer-spring,5mm.
A sample from the products for the Meters/ignition Switch include: Lock Assy, Cover,meter Bracket, Nut,ignition Switch, Cover-meter Case.
This schematic depicts all components used in the Kz750b4 1979 Usa Canada / Mph Kph Meters/ignition Switch partslist.