The Screw,cross 4x25 is the lowest priced item on this Air Cleaner schematic.
Parts such as the Air Cleaner: Cover Air/c, Duct Air/c, Screw,cross 4x25, Collar,air/c Set are included in the Sfx50 2000 (y) Switzerland Air Cleaner parts fiche.
With a quantity of five pieces, the Screw,spl.tapping is the most used part in the AIR CLEANER diagram.