Mercury - Mirage Plus 3-Blade Stainless Steel Propeller 14.5" Diameter x 25" Pitch Right-Hand Rotation 3 Blades X7 Stainless Steel Polished Finish 8M0151313. Overview. The Mercury Mirage Plus 3-Blade Stainless Steel Propeller (Part Number 8M0151313) isn't just for boaters who like to go fast - it is for those who love the thrill of precision. This prop feels alive under throttle, turning horsepower into clean, confident motion. It launches your boat onto plane with authority, keeps it planted th