Mercury - Revolution 4 Propeller 14.6" Diameter x 25" Pitch Left-Hand Rotation 4-Blade Stainless Steel Polished Finish 8M0151328. Overview. There's something deeply satisfying about feeling your boat lift cleanly onto plane - smooth, powerful, and in total control. That's exactly what the Mercury Revolution 4 Propeller (8M0151328) is built to deliver. Whether you're crossing open water at sunrise or towing skiers all afternoon, this prop gives you that confident, balanced feel that turns a long