Fin System Guide
Which fin system do I have?
Match your board's fin box to one of the systems below.
SUP systems
US Box
Rigid box, fin locks in with a screw. The industry standard, used on most mid-to-high-end SUP boards.
Use the SUP Fin FinderQuick-Lock / Smart-Lock
Tool-free plug or lever system, used by brands like Bluefin, iRocker and Jobe.
Use the SUP Fin FinderOther / proprietary system
Slide-in tracks, fixed/iFin and other brand-specific boxes. Look up your board by brand and model instead.
Use the SUP Fin Finder