The F-11 is made up of components including this Cover,r.aircleane which is the most expensive.
This schematic depicts all components used in the Cl350k3 Japan F-11 partslist.
Parts such as the F-11: Cvr, R. A/clnr *y2m*, L,elemnt,cleaner, Band,cleaner Tube, Cover,l.aircleane are included in the Cl350k3 Japan F-11 parts fiche.