Gerry's fin set offers great response & manoeuvrability for larger surf craft. The low sweep angle combined with the high depth value provides pivotal control when driving through turns. The rear fin is designed to fit into any fin box. :: Unisex > Surf Accessories. Foil: 50/50FCS finsDepth: 5.32'''' / 135mmSide Fin Specs: Base: 4.45'' / 113mmFin size: LargeSuitable Conditions: Open face. down-the-line waves. particularly good\n in point and reef breaksBoard types: Mid-lengths. Longboards and SUP'sArea: 18.12'''' / 11690mmSweep: 36.3Foil: FlatCentre Fin Specs: Base: 4.45'' / 113mmDepth: 5.32'''' / 135mmArea: 18.12'''' / 11690mmSweep: 36.3 Size: one size.