Parts such as the Points / Advancer: Cyln,contact, Screw-washer,5x12, Plate,contact Brk, Cyln,contact are included in the Cb750f2 750 Super Sport 1977 Usa Points / Advancer parts fiche.
The Points / Advancer assembly is constructed from several parts from which the Cover,point is the most expensive.
The Screw-washer,5x12 is the lowest priced item on this Points / Advancer schematic.