FCS Longboard Fin Adapter Box
The FCS longboard Fin Box Adapter allows you to put an FCS Fin into a standard longboard "slot box". Super handy to ride your favorite FCS fins in a standard 2+1 fin setup. Also works well for putting super small fin into an SUP for river use. These can also be used in some kayaks.
Use this box to put your favourite FCS fins in your 2+1 longboard setup and make it a thruster. Ideal for mini-mals and retro boards. Can also be used with kayaks and SUP's.