With a quantity of two pieces, the Nut,unit Holder is the most used part in the HEADLIGHT diagram.
Parts such as the Headlight: Rim, Headlight, Case,light *nh1*, Washer,beam A.d,, Nut,unit Holder are included in the Cm250c Custom 1983 (d) Usa California Headlight parts fiche.
The Headlight is made up of components including this Headlight Assy. which is the most expensive.