With nine applications this Bulb(12v3.4w,stanley,a72a) is the most specified part.
thirty components are shown in this Gs750 1979 (n) Usa (e03) Speedometer - Tachometer (gs750b) exploded diagram.
A sample from the products for the Speedometer - Tachometer (gs750b) include: Washer, Case,meter, Cushion,meter (a), Lock Washer.