The Washer(10x15x1.5) is the cheapest item from this partsfiche.
Parts such as the Front Brake Hose: Bolt, Clamp, Hose,fr Brake No.2, Union are included in the Gsxr750 1999 (x) Usa (e03) Front Brake Hose parts fiche.
The Suzuki FRONT BRAKE HOSE has eleven products enlisted in the schematic.