Controls, Livorsi Marine Arched Two Handle Throttle / Shifter Controls* A more ergonomic shape to rest comfortably in the palm of your hand * Choose from water resistant momentary switches (push buttons) or the smaller conventional rocker switches * Concealed wiring with in the handle * Friction and detent can be adjusted while installed in your helm * Clear coat aluminum handles * Chrome base is standard * Knobs in your choice of color * Optional flat plate base available in a powder coat finish or in two carbon fiber