Center fin 12cm Hard 4.6" for longboard SUP airSUP AIR7 paddleboard Hard Flex US box saruSURF (Black (with screws))

Center Fin 4.6" For Longboards, SUPs, and AirSUPs For Stand-Up Paddleboards 4.6-inch Fin (black plastic fin 4.6") (117mm) [Accessories] ・Center fin x 1 (Fin screw can be selected if needed.) ==== Fin: H = 4.6" Base = 185 mm x 8.75 mm Pin = 14.5 x 4.5 mm Fin Screw: Stainless steel, resistant to saltwater. Screw part: 3.8 mmφ x 18 mm Length Nut part: 14 mm x 14 mm x 4 mm Height Tool-free fin screw (Fin screw can be selected if needed.) Center Fin 4.6" For Longboards, SUPs, and AirSUPs For Stand-Up Paddleboards 4.6-inch Fin (black plastic fin 4.6") (117mm) [Accessories] ・Center fin x 1 (Fin screws are optional; please select them if needed.)