9" US box 9" center Fin/ hard replacement for longboard Race SUP Cruise Stand up Paddleboard River Surf

Material: fiber + nylon plastic

Size: 9“ US Box fin, for hard board and Inflatable board.

Color: Black,blue available now

Fin come with stainless fin screw

Safty soft flex 9" FIN - under most conditions : impossible to break , 12 month warranty , we call the fin "findestructible" !

STAINLESS no tool FIN SCREW ,US box center fin, fin screw included, no need to screw drivers, adjust your in position (forward, backward, take it off) anytime even out on the water!

For longboard , SUP and Inflatable SUP (all brand inflatable sup boards and foam surfboards with AIR7 fin box or US box - contact us to confirm if not sure) suitable for use with most longboard / (stand up paddle) SUP . most long board and stand up paddleboards use the universal fin system, which can take this replacement fin.

GREAT FOR BEGINNER AND KIDS : 1st time surfing can be dangerous, usually the fin is the sharpest part of you board, with this fin you can feel safer - the fin will bend and flex more and is harder to hurt yourself and others

GREAT FOR SURFER AND ADVANCED SUP : surf dumping shore breaks, shallow reefs. On your SUP : challenge white water, low level streams, river runs and fly fish in shallow lakes. This fin is flexible , in most conditions will not break, and less likely to break out your board's fin box!