Some items from this specific schematic: Union, Bolt, Washer, Union.
The Washer(10x15x1.5) is the cheapest item from this partsfiche.
eighteen components are shown in this Gsxr1100w 1994 (r) (e01 E02 E04 E15 E17 18 21 22 24 25 34 39 53) Front Brake Hose (model S/t/v) exploded diagram.