Aluminium Moulds › FCS 1 Surfboard Fin Image 1 of 5 Image 2 of 5 Image 3 of 5 Image 4 of 5 Image 5 of 5 FCS 1 Surfboard Fin €780.00 sold out Mould your own fins, protect our oceans.Uses FCS 1 insert system, 0-degree rake, 11 cm length. Sold Out Added! Mould your own fins, protect our oceans.Uses FCS 1 insert system, 0-degree rake, 11 cm length.