The most reasonably priced component used on the Gt200e 1981 (x) (e01 E02 E06 E07 E09 E13 E21 E22 E24) Left Handle Switch is the Nut 6mm.
Some items from this specific schematic: Lever,clutch, Bolt, Bolt,lever, Clamp(l:120).
This LEFT HANDLE SWITCH assembly utilises two Screw(s) - the highest specified component.