Mercury - Quicksilver Manual Starter Rope Line Engine Starting System Braided Nylon 12066Q10. Overview. There's a certain satisfaction in pulling a starter rope and hearing your outboard come to life - no hesitation, no fuss, just that clean spin and the steady hum that follows. The Mercury Marine 12066Q10 Quicksilver Manual Starter Rope Line is built for that feeling. It's tough, flexible, and designed to last through years of starts, stops, and long weekends on the water. Whether you're runnin