A vehicle having a chassis, front wheels each having an axis of rotation, and a suspension assembly for connecting the front wheels to the chassis. The dilation catheter comprises a shaft defining a lumen and being sized to fit within an anatomical passageway. Bolt passage holes are spaced in the gasket to register with corresponding bolt holes in the mating surfaces. Retaining elements can be moved in relation to each other in a guide, and can engage with retaining lugs in recesses of a switching device to be locked. Also described are a method, apparatus and computer program product for computing gain values for correcting a white balance of a digital image. It has been found that the electrochemical deposition conditions have a strong influence on the growth phenomenon of the carbon nanotubes.