The Front Brake Hose assembly is constructed from several parts from which the Hose,front Brake is the most expensive.
This schematic depicts all components used in the Gsx600fu2 1989 (k) Germany (e22) Front Brake Hose partslist.
Some items from this specific schematic: Adapter,brake Hose, Washer(10x15x1.5), Union, Joint,brake Hose.