Feature:1. This paddle fin is made of high quality PVC material and plays a vital role in increasing stability, balance steering maneuver and traction.2. This long fin features a practical, user friendly design with a quick release detachable system that slides in and out of in seconds.3. The center fin is designed to ensure optimal compatibility with most surfboards, paddle boards, kayaks or longboards.4. Whether you are a professional paddle boarder or you recently decided to embrace this wonderful sport, the 9in quick release detachably center Fin is right for you.5. High quality and durable surfboard fin, can be used for a long time, good reliability.Specification:Item Type: Surf SUP FinMaterial: PVCSzie: Approx.9in/22.86cmInstallation Type: Fixed Socket TypeColor: BlackFeatures: Plays an important role in improving stability, balanced steering handling and tractionCompatible: Compatible with most surfboards, paddle boards, kayaks or longboards, ideal for a variety of brands and board sizes.Package List:1 xSurf SUP Fin