saruSURF 9" US Box Center fin Hard Dolphin Replacement for Longboard SUP Stand up Paddleboard River Surf airSUP AIR7 Skeg with 'No-Tool' Fin Screw (Hard Black (Includes Screw)) (White)

["CLASSIC DOLPHIN FIN 9\" : for US Box / center box, fin screw included - no tools required, tighten with your fingers!","HARD NYLON PLASTIC almost as hard as fiberglass but much cheaper and lighter!","SUITABLE FOR most longboard / (stand up paddle) SUP / airSUP / Air7 Fin Box / US Fin box / Center fin Box / river SUP / Race / Cruise / downwinder - contact us anytime if you are unsure if this fin will fit your board","GOOD CHOICE FOR : replacement or alternative when you end your expensive board to friends! also good for hire / resort / school","STAINLESS STEEL no tool FIN SCREW saruSURF brand 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!"]