The component with the lowest price in the REAR BRAKE HOSE schematic is the Protector,brake.
A sample from the products for the Rear Brake Hose include: Lock Washer, Pipe,rear Brake, E Ring, Hose,rear Brake No.1.
The sub assemblies and components that make up this Rear Brake Hose include this Hose,rear Brake No.1, the most expensive part.