Mercury – Gen I Throttle and Shift Cable 23 Foot | Mechanical Engine Control | 8M0085958Mercury Gen I Throttle and Shift Cable 23 Foot Mechanical Engine Control 8M0085958 The Mercury Gen I Throttle and Shift Cable is built for boats using Mercury mechanical control systems that require a direct, dependable connection between the control box and the engine. Designed for legacy Gen I control interfaces, it delivers a familiar, hands on feel at the helm with predictable throttle response and clean gear engagement. The 23 foot (7. 0 meter)