The most reasonably priced component used on the Chf50s Scoopy 2007 (7) Japan Af55-160 E-7 is the Nut,hex,12mm.
The E-7 is made up of components including this Stator Comp which is the most expensive.
A sample from the products for the E-7 include: Nut,hex,12mm, Clamp, Bolt,flange,sh,6x25, Gasket,stator Bas (nas).