Safety Flex Soft 8" center fin - impossible to break , 12 month warranty ! <p> for longboard / (stand up paddle) SUP / airSUP any inflatable SUP with AIR7 fin box, any foam surfboard with AIR7 fin box (we also make the popular AIR7 fin boxes, so you know this will fit !)</p> <p> great for beginner : hire / resort / school</p> <p> great for surfer : shallow reef / dumping shore break / white water SUP</p> ONE fin is included, please choose the color you want and also choose if you need the screw or already have one - save some money !