The most reasonably priced component used on the Gs750 1979 (n) Usa (e03) Front Brake Hose (gs750ec is the Washer.
Some items from this specific schematic: Union, Union, Bolt, Hose,brake No.1.
The Washer is the most widely applied product in the GS750 1979 (N) USA (E03) FRONT BRAKE HOSE (GS750EC ( four times ).