[Product Details] O-ring between the cock and tank (1 piece), gasket on the cock mounting bolt part (2 pieces), O-ring on the cock lever part (1 piece), diaphragm tip O-ring set compatible with genuine gasoline cocks. Parts list has only been installed in assembly. This O-ring set allows you to overhole the fuel cock. [Compatible models] GSX400 (G). K79A) 9 4-99 Impulse Late GK7CA Blendo is not compatible with genuine gasoline cooks. It can be installed on the gas cook (genuine product) similar to the picture. If you tell us the inner diameter, outer diameter, and wire diameter for vehicles other than the listing, we have many stock so you may find it.