Mercury - Platinum Plus Throttle and Shift Cable 25 Ft SAE Mechanical Control Cable 8M0082597. The Mercury Platinum Plus throttle and shift cable is designed for Mercury SAE mechanical control systems that require very long helm-to-engine routing. The 25-foot length is commonly used on larger boats and wide center consoles where relaxed cable routing is critical to maintaining smooth, predictable control feel. Platinum Plus construction reduces internal friction, helping throttle and shift movem