In this schematic the "Screw Lever" is used most often.
Parts such as the Horn Switch / Turn Signal Switch: Buttun, Horn, Switch Dimmer, Screw,pan,5x20, Spring, are included in the Ct200 Trail 1964 Usa Horn Switch / Turn Signal Switch parts fiche.
The Ct200 Trail 1964 Usa Horn Switch / Turn Signal Switch consists of ten pieces with the Switch Dimmer being the most expensive.