FCS Original Fins
Fins for original FCS plugs: two tabs held in with grub screws. Most of these also fit FCS II boxes with the FCS compatibility kit. FCS II fins don't fit original FCS plugs.
Fins for original FCS plugs: two tabs held in with grub screws. Most of these also fit FCS II boxes with the FCS compatibility kit. FCS II fins don't fit original FCS plugs.