This is a "Slide In" fin for some inflatable paddle boards.
QUALITY Materials: Nylon construction gives this stiffness yet enough flexability
This universal fin is designed for center fins for surfboard and paddle boards. Its classic design provides good hold in both flat water paddling and turning around
Molded with fiberglass-reinforced nylon composite materials to make sure the fin is strong and durable. It offers perfect balance of pivot and hold, which adds extra safety for you
Suitable for Different Models -- This detachable center fin fits almost all SUPs and longboards wMakes convenient for you to replace the original fin quickly