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The screw and baseplate that locks a fin into a US Standard fin box. If yours is lost, stripped, or missing, this is the part you need. Stainless steel screw and baseplate Includes O-ring under the screw head Fits US Standard (US Box) fin boxes Sold as one set: screw, baseplate, and O-ring US Standard (US Box) fin boxes only. Not compatible with click-in fin systems or other box formats.
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🇺🇸 Ship from USA · On Agora since 2026
$3.25