Compatible with Single tab fin box. (Note: This product does not include a fin box.)
Easy to use: No tools are required for installation, the installation work is very easy, saving time and facilitating assembly.
Wide range of uses: Double Tabs Fins2 is suitable for all kinds of surfboards, and the double fin design improves playability and allows you to easily perform various surfing movements.
SIZE: Fin width 12.8cm. Fin height: 14.2cm. (MR) MATERIAL: The fins made of high quality fiberglass are strong and provide strong support and balance in different wave conditions, giving you a stronger feeling of control.
DURABILITY: Tested and thrashed by UPSURF professional group to make sure what buyers ordered are durable enough for usage.