Mercury - Quicksilver Nemesis 4-Blade Aluminum Propeller 10.1" Diameter x 15" Pitch Right-Hand Rotation Four Blades Aluminum Phantom Black Finish 8M8027514. Overview. There a point in every ride when you feel the prop come alive - the bow lifts, the engine hums, and the boat finds that perfect groove between speed and control. That's exactly what you get from the Quicksilver Nemesis 4-Blade Aluminum Propeller. It's more than just another aluminum prop - it's built for boaters who want that insta