FCS FUSION FIN BOX - right side only 5 and 9 degreres

FCS FUSION FIN Box - selling only right side fin plug not sets

FCS Fusion Fin Box inserts: 5 degrees and 9 degrees right side only

Surfboard FCS fin box inserts.  Build or repair your surfboard your way. This is how to keep on using your traditional FCS fins.  If you like them; you like them!