Parts such as the F-12 Air Cleaner: Washer,plain, 6mm, Screw,pan,5x25, Case,air Cleaner, Bolt,hex 6x20 are included in the Px50 1982 (c) Norway F-12 Air Cleaner parts fiche.
This Mark Air Cleaner Cau is the most expensive of the items that make up this F-12 Air Cleaner assembly.
The component with the lowest price in the F-12 AIR CLEANER schematic is the Screw,tapping 5x1.