Mercury - Quicksilver Nemesis 4-Blade Aluminum Propeller 13" Diameter x 17" Pitch Right-Hand Rotation Four Blades Aluminum Phantom Black Finish 8M8027504. Overview. There's nothing quite like that moment when the throttle responds, the bow lifts, and your boat glides forward with a sense of purpose. The Quicksilver Nemesis 4-Blade Aluminum Propeller captures that feeling every single time. It's built for boaters who love performance they can feel - the instant surge of acceleration, the smooth s