The component with the lowest price in the FRONT MASTER CYLINDER (GSF1200SAV/SAW/SAX) schematic is the Screw.
Some items from this specific schematic: Bolt(6x38), Cap, Diaphragm, Cylinder Assy,fr Master.
This schematic depicts all components used in the Gsf1200s 1997 (v) (e02 E04 E17 E18 E22 E24 E25 E34) Front Master Cylinder (gsf1200sav/saw/sax) partslist.