<b>The single fin is designed for surfboard and paddle boards, and combines drive, speed and response for modern longboarding.</b><br><br> <b>Specification</b><br> Material: Fiberglass-reinforced nylon<br> Color: Black& red, black & white<br> Size: Fin depth 9 inches, fin base width 6.4 inches<br><br> <b>Features</b><br> 🏄‍♂ 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.<br> 🏄‍♂ 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.<br> 🏄‍♂ This detachable center fin fits almost all SUPs and longboards with 'Universal' or 'US Style' fin boxes. Makes convenient for you to replace the original fin quickly.<br> 🏄‍♂ Don't need any professional tool, you could quickly assemble or remove the fin to your surfboard.<br><br> <b>Package Includes:</b><br> 2 x for surfboard center fin(black & red or blue & white)<br> 2 x different no-tool fin screw(4pcs)<br><br> <b>Note:</b> Please check carefully before your purchasing, if you have any problem, please contact us, we will handle it for you soon.<br>