Mercury - Gen I Throttle and Shift 14 Ft Mechanical Control Cable 8M0085945. The Mercury Gen I throttle and shift cable is designed for Mercury mechanical control systems that require longer routing without moving into oversized cable lengths. It is well suited for mid-size consoles and helm layouts with deeper routing paths where standard cables may feel stretched or create tight bends. The 14-foot length allows the cable to lay naturally through the rigging path while maintaining proper contro