9'' Surf & SUP Fin Single Center Water Fin Free No Tool Fin Screw Stand up Paddleboard Fin for Longboard Surfboard (green2)

["SPECIAL DESIGN：Inflatable paddleboard center fin feature a streamlined design for improved board stability and increased maneuverability","SAFE PADDLE BOARD FIN: Single Center Water Fin acts as a stabilizer, increasing speed and steering maneuverability as you paddle on the water. Makes you feel more secure when surfing on the water","CENTER FIN DIMENSIONS: Fin base: 180mm | 7.20 inches；Fin depth: 230mm | 9 inches","VERSATILE: Suitable for Longboard,Surfboard,Stand Up Paddle","SUP FIN ACCESSORIES：Free \"tool-free\" fin screws, very easy to use"]