Juibao 4 Pieces Surfboards Fin Screw, Sup Fin Screws for Surfboard Tail Flat Straight Brace Brackets, Long Board, Inflatable SUP, Paddle Boards, 316 Stainless Steel. 【Wide Application】This surfboard screw is suitable for all standard, FCS, futures surfboard fin boxes for longboard, paddleboard, SUP, inflatable SUP and single fin.
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