Propulse composite propeller, adjustable and replaceable blades. <br /><br />Suitable for: Mercury-Mariner 25-60 hp, Nissan-Tohatsu 35-50 hp, Honda 35-50 hp, Suzuki 40-65 hp, Yamaha 30-60 hp outboard motors. The pitch angle of the propellers can be selected between 11-17. You can adjust the pitch yourself and give your boat the best performance in each application area (e.g. water skiing, light or heavy cargo). A properly adjusted propeller saves fuel, increases the boat's speed and improves driving characteristics. <br />