Mercury - Quicksilver Nemesis 4-Blade Aluminum Propeller 13.8" Diameter x 10" Pitch Right-Hand Rotation Four Blades Aluminum Phantom Black Finish 8M8027497. Overview. There's something about that moment when your boat surges forward and the water smooths out beneath you - when you can feel every ounce of power transferring cleanly from the engine to the water. That's what the Quicksilver Nemesis 4-Blade Aluminum Propeller is built for. It's not just a propeller; it's the connection between your