This Naiad fin is pressed onto its splined shaft, and stays put without fastenings. Removing it requires special equipment, though. Note the narrow winglet at the tip of the fin to make it more efficient.
Your shafts, rudders, struts, and zincs are important parts of your boat that too often can be overlooked. We’ll tell you how to take care of them, and when the best time is to do it. Click here to learn more. ▶