Mercury – Gen I Throttle and Shift Cable 26 Foot | Mechanical Engine Control | 8M0082499Mercury Gen I Throttle and Shift Cable 26 Foot Mechanical Engine Control 8M0082499 The Mercury Gen I Throttle and Shift Cable (26 Foot 7. 9 m) is designed for boats using traditional Mercury Gen I mechanical control systems where extended routing distance is required. This cable connects the control box to the engine to deliver direct, responsive throttle and shift movement without electronic involvement. The 26 foot length is ideal for wide beam