FCS Longboard Box Adapter
FCS Longboard Box Adapter is designed to allow you to put FCS center in your 2+1 set up to allow you to run a thruster.
Ideal for loosing up your SUP by changing your back fin for a smaller FCS fin.
(the box adapter features a hex hole on the bolt which is adjusted with a hex fin key check out the FCS Rachet Tool)
NO FIN IS INCLUDED