Mercury - Quicksilver Q3 3-Blade Stainless Steel Propeller 14.2" Diameter x 18" Pitch Right-Hand Rotation 3-Blade Stainless Steel High Polished Finish 8M0103522. Overview. There's a special kind of satisfaction that comes when your boat leaps forward the moment you hit the throttle - when it feels light, powerful, and perfectly in sync with your hands on the helm. The Quicksilver Q3 3-Blade Stainless Steel Propeller (8M0103522) was built for that experience. Designed for serious boaters who want