The one tool every surfer should have in their board bag. The Futures Fin Key is the official tool for tightening and loosening fins in all Futures fin boxes. Compact, lightweight, and built to last, it's the kind of thing you don't think about until you need it — and then you really need it.Whether you're swapping fins between boards, dialling in your setup before a session, or just keeping a spare in the car, the Futures Fin Key is an essential piece of kit for any Futures fin user. At $2.95 it's the easiest upgrade to your surf kit you'll ever make.Compatible with all Futures fin systems. Pair with Futures Grub Screws and Futures LB Slide/Plate Screws for a complete hardware kit, and browse all surf accessories at Welcome Boardstore. Fast express shipping Australia-wide.