Mercury – Gen I Throttle and Shift Cable 32 Foot | Mechanical Engine Control | 8M0082504Mercury Gen I Throttle and Shift Cable 32 Foot Mechanical Engine Control 8M0082504 The Mercury Gen I Throttle and Shift Cable (32 Foot 9. 4 m) is designed for boats using traditional Mercury Gen I mechanical control systems where extra long 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 32 foot length is ideal for wide beam