The Rr. Brake Master Cylinder is made up of components including this Sub Assy,rear M/c which is the most expensive.
Some items from this specific schematic: Pin,cotter 2.0x15, Piston,mas.cylin., Joint A,master Cy, Bolt,flange,6x25.
Check out any of the forty-three Rr. Brake Master Cylinder components enlisted.