The Screw-washer,6x18 is the lowest priced item on this Seat Cb750k/l 80-82 schematic.
The sub assemblies and components that make up this Seat Cb750k/l 80-82 include this Seat, the most expensive part.
Parts such as the Seat Cb750k/l 80-82: Nut,flange,6mm, Rubber B Seat, Screw Wash 6x16, Collar,6.2x12 are included in the Cb750k 750 Four K 1982 (c) Usa Seat Cb750k/l 80-82 parts fiche.
