Mercury - Mirage Plus 3-Blade Stainless Steel Propeller 14.6" Diameter x 23" Pitch Right-Hand Rotation 3 Blades X7 Stainless Steel Polished Finish 8M0151312. Overview. There's a reason the Mercury Mirage Plus 3-Blade Stainless Steel Propeller (Part Number 8M0151312) has earned a reputation among boaters who love speed and precision. It's the kind of prop that makes your boat feel lighter on its feet - quick to respond, steady at high speeds, and smooth through every turn. You'll feel it bite cle