Mercury - Quicksilver Nemesis 4-Blade Aluminum Propeller 10.3" Diameter x 13" Pitch Right-Hand Rotation Four Blades Aluminum Phantom Black Finish 8M8027512. Overview. There is something unforgettable about the moment your boat leaps onto plane - the engine finds its rhythm, the bow lifts, and the ride feels light and controlled. That's what the Quicksilver Nemesis 4-Blade Aluminum Propeller is built to deliver, every single time. It's designed for boaters who care about more than just motion - w