- Size and Specifications: 9.25" Diameter x 10" Pitch; 8 Spline; Right Rotation; 3-Blade; 2.50" Gearcase; OEM NO. 63V-45952-10-EL. - Compatibility: Designed specifically for Yamaha boat engines with 9.9, 15, F15, and F20 horsepower (2.50" gearcase), ensuring a perfect fit for your engine. - Durable Construction: Crafted from high-quality aluminum alloy, our propellers are manufactured using advanced techniques and rigorous quality control processes, providing a reliable and long-lasting performance. - Eco-Friendly Design: Our propeller features an optimized blade shape that reduces water resistance, leading to lower fuel consumption and decreased carbon emissions, promoting environmentally friendly navigation. - Performance Benefits: - Improve acceleration and handling of your boat, enhancing your overall boating experience. - Reduce operational costs with better fuel efficiency, making your outings more economical. - Use Scenarios: - Ideal for recreational boating trips, ensuring smooth and efficient travel on lakes and rivers. - Perfect for fishing expeditions, providing the reliability and performance needed to reach your favorite spots quickly. This propeller combines superior design and functionality, making it an essential upgrade for Yamaha boat owners seeking performance and sustainability.