The Bolt,hex.,6x18 is the lowest priced item on this Air Cleaner schematic.
This AIR CLEANER assembly utilises four Screw,tappin,5x40(s) - the highest specified component.
Parts such as the Air Cleaner: Tube,air/c Conn, Cover Air/c Case, Washer,6x20, Washer,plain,6mm are included in the Pk50 Wallaroo 1991 (m) Netherlands Norway Air Cleaner parts fiche.