Mercury - Revolution X 4-Blade Propeller, 33 inch Pitch Left-Hand Rotation V10 Prop Series Polished Stainless Steel 8M0182961. Overview. Every boater knows that satisfying moment when the bow rises, the hull settles, and the boat begins to run with a smooth, confident stride. It is a feeling that tells you the engine, propeller, and hull are perfectly in sync. The Mercury Revolution X 4-Blade Propeller, part number 8M0182961, is designed to create that moment again and again. Built for the bold