SCARFINI Quad Rear Surf Keel

ECO FIN series made with 3 natural materials: Hemp Base Cork Core and Bamboo Tip. Hemp is one of the strongest natural textile fibres, making it excellent for a rigid fin base. Cork provides weight reduction, combined with a Bamboo tip pattern, it replicates a solid fins flex. Use this pair or Quad Rears to turn your favorite Thruster set into a Quad. Specifications: - Base: 102mm /4.02´´ - Height: 106mm /4.17´´ - Area: 8071 mm2/ 12.512