SUP & Surfboard Fin Box Lock

FCS 2 fin plugs feature a unique 8 shape outline with two integrated slots and two threaded holes for grub screws These plugs are compatible with both FCS 1

fin slot , this being the ordinary condition with a centre

finn and the swirly spin slot fin slot , this being the ordinary condition with a centre

finn and the swirly spin slot review Surf Sail Australia Construction and Repair Parts Slot Box Fin Box · Fin Cavity dimensions: L 100mm x W 9mm x Depth 25mm · External dimensions: L 106 mm x W