FCSII Power Twin Fins PG Color:Black Will my old FCS (dual

Will my old FCS (dual tab) fins work with the FCS II system

Internal key compartment size: 54mm wide x 100mm high x 26mm deep

Perfect for the surfer looking to push their limits

and will not fit in the traditional FCS Dual Plug System

Please Note:̴this fin is designed to be used exclusively with the FCS II Fin System

FCSII Power Twin Fins PG Color:Black Will my old FCS (dualOverview Highest area twin set in the FCS range; as a result, can be pushed harder through turns. Moderate sweep (rake), full tip and longer base delivers incredible drive and speed. Lower depth value maintains manoeuvrability and looseness off the top and through turns. Designed in collaboration with Harley Ingleby for use on his asymmetric twin model. Board Types Designed to fit the FCS II Fin System. Recommended for all board types including fish,