The most reasonably priced component used on the Gs450ez 1981 (x) Usa (e03) Left Handle Switch (gs450ez) is the Nut 6mm.
With a quantity of two pieces, the Screw is the most used part in the LEFT HANDLE SWITCH (GS450EZ) diagram.
A sample from the products for the Left Handle Switch (gs450ez) include: Lever,clutch, Washer, Nut,cable Adjuster, Switch Assembly,handle,left.