9" US Box Center fin Safety Flex Soft Replacement for Longboard SUP Stand up ...

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 !). GREAT FOR SURFER AND ADVANCED SUP : surf dumping shore breaks, shallow reefs.

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