FCS Fusion Rail Plug set (2 plugs) Angle:5 Degrees Combined our highest 7

Combined our highest 7

it takes 2 or 3 pumps to get going

To fill the gap between the front tab of the original (dual tab) FCS fin and the front of the FCS II plug front slot

Well proportioned template with Inside Foil Technology (IFT)

FCS Fusion Rail Plug set (2 plugs) Angle:5 Degrees Combined our highest 7One fusion rail plug set contains 2 plugs for the FCS fins. Also known sometimes as dual tab fins. A fusion plug gives greater strength and hold into the structure of the surfboard. If you want to buy a complete thruster setup you have to buy 1 center plug and 1 rail plug set. For a quad setup you buy 2 rail plug sets. For a 5 fin setup you buy 1 center plug set and 2 rail plug sets. Small color accents might be used to indicate the difference between