A sample from the products for the Headlight ('78-'79 Kl250-a1/a1a/ include: Collar,l=9.6, Cover,hd Lamp Socket, Nut,10mm, Rim,head Lamp.
In this schematic the "Spring,head Lamp Lens" is used most often.
The Kawasaki HEADLIGHT ('78-'79 KL250-A1/A1A/ has seventeen products enlisted in the schematic.