Yamaha Premium Single Engine Outboard Throttle Control Box - 704-48205-P1-00 Top-mount binnacle control with a sleek, rounded look that is sure to please today's boater. The 704 allows for effortless, one-hand operation of the throttle and shift of an outboard. Intuitive designs place a thumb-operated, engine trim/tilt switch comfortably on the handle, and feature easily accessible neutral warm-up controls and externally adjustable throttle friction. Stylish chrome finish.