Mercury - Vengeance 3-Blade Stainless Steel Propeller 13.3" Diameter x 15" Pitch Right-Hand Rotation 3 Blades Stainless Steel Polished Finish 8M0151400. Overview. There's a moment every boater knows-that quiet second before you push the throttle forward and feel the boat respond beneath you. With the Mercury Vengeance 3-Blade Stainless Steel Propeller (8M0151400), that moment turns into smooth, confident acceleration and a sense of control you can count on. It's the kind of prop that feels tuned