Mercury - Revolution X 4-Blade Propeller, 29 inch Pitch Left-Hand Rotation V10 Prop Series Polished Stainless Steel 8M0182957. Overview. There's a moment every boater recognizes - that instant when the throttle comes up, the bow lifts, and the boat settles into a strong, steady run that feels effortless. The engine isn't straining, the hull feels confident, and you can tell the propeller is doing exactly what it was built to do. The Mercury Revolution X 4-Blade Propeller, part number 8M0182957,