The Dowel,pin,14x20 is the cheapest item from this partsfiche.
Parts such as the Cylinder: Dowel,pin,14x20, Gasket,cylinder (mca), Ring, Cyl. 75.8x2, Insulator,cable are included in the Cb400nc 1983 (d) Netherlands Cylinder parts fiche.
In this schematic the "Dowel,pin,14x20" is used most often.