Mercury - Mirage Plus 3-Blade Stainless Steel Propeller 15.5" Diameter x 17" Pitch Right-Hand Rotation 3-Blade X7 Stainless Steel Polished Finish 8M0151304. Overview. There's a thrill that only boaters truly understand - that deep hum as the engine builds power, the bow lifts, and the water stretches out in front of you. That's the feeling the Mercury Mirage Plus 3-Blade Stainless Steel Propeller (8M0151304) delivers every single run. It's not just about speed; it's about control, efficiency, an