- Specifications : Diameter: 12 1/4 inches; Pitch: 15; Tooth Count: 13 Spline; Rotation: Right; Blade Count: 3; Color: Black; Material: Aluminum Alloy. - Compatibility : This aftermarket propeller is designed to fit BRP, Johnson, Evinrude, and OMC engines rated 40/48/50/55/65/75HP with a 13 spline tooth shaft and a 3.25-inch gearcase. Always verify your engine shaft specifications prior to purchase. - Superior Performance : Engineered with reinforced blades, this propeller enhances acceleration, boosts top speed, and ensures long-lasting reliability. Experience noticeable improvements in your boat's performance right after installation. - Easy Installation : Upgrading to this 3-blade propeller is a straightforward process. Simply replace your old propeller for immediate performance benefits without complicated setup. - Practical Applications : - Ideal for recreational boating, ensuring smooth cruising and improved handling on water. - Perfect for fishing expeditions, providing the power needed for reliable maneuverability. - Suitable for water sports, delivering optimal performance for towing skiers or tubers. Make the intelligent choice for your boating experience with this high-quality propeller, engineered specifically for optimal compatibility and performance with select engine models.