The Hyperlite Wingman 4 Fin Set with Key is a premium accessory designed to enhance the performance of your wakesurf board. This toolless fin set includes two 4.5-inch main fins and two 2.5-inch trailer fins, allowing for customizable setups to suit your riding style. Crafted for compatibility with Hyperlite and Byerly wakesurf boards equipped with Futures Fin Boxes, these fins provide exceptional stability and maneuverability on the water. The included fin key ensures easy installation and adjustments, making this set an essential upgrade for any wakesurf enthusiast