The lowest price component in this F-9-1 parts-list fiche is the Washer,plain,12mm.
The F-9-1 assembly is constructed from several parts from which the Wheel Sub*nh303m* is the most expensive.
A sample from the products for the F-9-1 include: Nut,flange 12mm, Seal,spdmt,gear, Valve,rim (cheng, Gear,spdmt..