Mercury - Revolution X 4-Blade Stainless Steel Propeller 22" Pitch Left-Hand Rotation Four-Blade Design Stainless Steel Polished Finish 8M0182949. Overview.. There's something almost electric the moment your boat surges to life the push of the throttle, the engine's roar, and the instant grip of a prop that's perfectly tuned for your setup. The Mercury Revolution X 4-Blade Stainless Steel Propeller (8M0182949) captures that feeling and refines it into smooth, commanding control. Designed specifi