FCS Fins - FCS II Connect Blue Performance Glass 8inch Fin - Blue :: Unisex > Surf Accessories. Neutral. well balanced templateDesigned to be used in existing FCS Longboard boxes. No new box requiredOffers a combination of drive. speed and response for modern longboardingVersatile. high performance Longboard (LB) fin for all conditionsFCS Longboard finBase: 5.64'' / 143mm2 + 1 CompatibleDepth: 7.96'' / 202mmArea: 30.71'' / 19812mmSweep: 33.7Foil: 50/50 Size: one size.