Mercury - Vengeance 3-Blade Stainless Steel Propeller 14.5" Diameter x 15" Pitch Right-Hand Rotation 3 Blades Stainless Steel Polished Finish 8M0151403. Overview. There is something special about a propeller that just feels right. The Mercury Vengeance 3-Blade Stainless Steel Propeller (8M0151403) delivers that feeling from the moment you ease the throttle forward. It's smooth, responsive, and built for boaters who expect both strength and precision on the water. Whether you're out fishing early