The F-11-1 is made up of components including this Wheel Sub *nh35m* which is the most expensive.
The Washer,plain 12mm is the cheapest item from this partsfiche.
A sample from the products for the F-11-1 include: Cover, Damper, Damper Rr Wheel, Washer,plain 12mm, Nut,flange 12mm.