Mercury - Black Max Extra Cup Propeller 14" Diameter x 11" Pitch Right-Hand Rotation 3-Blade Aluminum Phantom Black Finish 8M0151356. Overview. There's a reason the Mercury Black Max Propeller (8M0151356) is trusted by boaters everywhere it's dependable, versatile, and built to perform without the fuss. When you drop the throttle, it responds with smooth, predictable power that makes every trip feel effortless. Whether you're running a fishing skiff, cruising with family or heading out on a pont