With a quantity of four pieces, the Seal Set,piston (32) is the most used part in the F-9-1 diagram.
A sample from the products for the F-9-1 include: Bolt,flange 10x57, Cap,bleeder, Pad Set,fr (nas), Caliper Sub Assy,.
The F-9-1 is made up of components including this Caliper Sub Assy, which is the most expensive.