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Replacement US Fin Box for inflatable SUP, by air7/saruSURF.

  • US box fin system for inflatable SUP
  • Precision injection molded with a hydrodynamic design
  • Made from tough polycarbonate plastic
  • Central entry point
  • Compatible with standard US box fins
  • Does not come with glue
  • Does not include fin or fin hardware
  • Does not have permanent nut insert as found on many Starboards