Mercury - Mirage Plus 3-Blade Stainless Steel Propeller 15.75" Diameter x 15" Pitch Right-Hand Rotation 3-Blade X7 Stainless Steel Polished Finish 8M0151302. Overview. Every boater knows that moment when the throttle responds instantly, the bow lifts, and the boat feels perfectly balanced beneath you. The Mercury Mirage Plus 3-Blade Stainless Steel Propeller (8M0151302) delivers that exact experience time and time again. Renowned for its high-speed performance and smooth control, the Mirage Plus