In this schematic the "Mark,start*typeb*" is used most often.
The lowest price component in this Tool Box/tools/ Battery Box parts-list fiche is the Nut,hex 6mm.
The C90m Cub 1992 (n) England / Sel Ssw Tool Box/tools/ Battery Box consists of twenty-three pieces with the S/cov*pb-121m-s* being the most expensive.