FCS I Thruster (Tri) Surfboard Fins

Buy FCS I (Dual Tab ) - Thruster Tri surfboard fins here. Models include - Mark Richards, Jeremy Flores, Hobgood, Ul-3 Ultralight, PG-3 Carbon, PG-5 Carbon, PC-3, H-2 Natural GLass Flex, Carbon Kevlar, Taxalium, painted, G1000, IFT, Softflex, V2, ARC, PCC, PC-2, PC-3, PC-5, PC-7, and Performance Core. Suitable for FCS 1 plugs and FCS 2 Plugs.