Built with an intuitive, easy-to-use design, this Riptide Transom model delivers 45 pounds of power and precision maneuverability. With the battery-extending power of Digital Maximizer and unmatched corrosion protection, Riptide Transom means fish are out of places to hide. For 3-1/4" motor diameters, this prop delivers extra power to push throw heavy vegetation. Includes prop pin, nut and washer. Press a button on the trolling motor head to get an instant status of battery life you have left. Every Minn Kota lower unit runs cool to extend trolling motor life, and stays quiet.