Mercury - Mirage Plus 3-Blade Stainless Steel Propeller 15.75" Diameter x 15" Pitch Left-Hand Rotation 3-Blade X7 Stainless Steel Polished Finish 8M0151301. Overview. There's a distinct moment on the water when everything clicks - when the throttle responds instantly, the boat lifts smoothly, and the horizon seems to open up in front of you. That is what the Mercury Mirage Plus 3-Blade Stainless Steel Propeller (Part Number 8M0151301) delivers every time you run it. Known among experienced boate