The little hex wrench included with your board
fits the side fin box screws. You'll see them angling
backwards at the front of each side fin box. Your
board only comes with a single center fin, so you
don't need this little hex wrench unless you buy
additional side Futures Fins.
Hard Board FAQs
How can I track my hard board shipment?
How do I repair a G-SUP?
How do I make my board track straighter?
What are side fins used for? Do I need side fins?
What is the hex wrench that came with my fin for?
How do I ride a paddleboard?
How do I repair my SUP board?
How do I install the center fin?