Compatibility: Designed to fit most kayaks as well as SUPs and surf boards, providing a single fin solution for a range of small watercraft. Improves tracking and reduces drag: The removable centre fin reduces water resistance and helps keep your kayak or board running straight, making steering easier and improving overall tracking. Tool, quick installation: Installs and removes easily without complicated instructions or tools, so you can fit it on the water in seconds and switch or stow it when needed. Removable and portable: Lightweight and compact, the fin is easy to carry, store, and transport with your gear. Reliable performance: Acts as a simple, durable way to maintain course stability during paddling, touring, or light surf conditions. Use scenarios: Recreational kayaking on lakes or slow rivers — attach the fin to maintain a straighter line and reduce the need for corrective strokes. SUP touring or fitness paddles — improve tracking for longer, more efficient paddling sessions. Smallwave surf or beach cruising on SUPs and surf boards — add directional stability when riding or cruising close to shore. What you get: a removable centre tracking fin that fits most kayaks, SUPs, and surf boards, installs without tools, reduces water resistance, and keeps your craft running straighter while remaining easy to carry and store.