With a quantity of two pieces, the Bolt(6x20) is the most used part in the FUEL COCK diagram.
A sample from the products for the Fuel Cock include: Gauge Assy,fuel Level, Bolt(6x20), Hose(5x10x600), Cock Assembly,fuel.
The most reasonably priced component used on the Sv650s 2002 (k2) Usa (e03) Fuel Cock is the Bolt(6x20).
