Finjak Tool Free Fin Adjuster

The FinjakTool-Free surfboard fin installation device replaces the metal plate and screw of your single fin longboard, midlength, 2+1 surfboard or SUP.

Effortless to install, remove, or adjust your fin in seconds, the FinjakTool-Free is the perfect fin bolt replacement that every longboard, midlength & retro board rider needs to enhance your sessions and dial your fin and surfboard perfectly to your taste.

Made of hi-strength Acetal resin a FinjakTool-Free is a 'one-piece, quick release clamp' that allows you to find the perfect sweet spot for harmonizing your board and fin setup while still in the water - in seconds!

The next generation replacement for fin bolt and screw systems which retrofits all of your tabbed surfboard fins. No more rusted bolts, lost plates - no screwdrivers or fin keys.... FinjakTool-Free is a quick-release system that simply slides into your finbox and 'clicks' shut making for hassle free fin adjustments in the water between waves.