Some items from this specific schematic: Plate, Cap, Holder, Diaphragm.
This schematic depicts all components used in the Lt250r Quad Racer 1985 (f) Usa (e03) Quadracer Quad-racer Front Master Cylinder (model M/n) partslist.
The component with the lowest price in the FRONT MASTER CYLINDER (MODEL M/N) schematic is the Screw.