The QFR Quick Fin Release allows you to quickly remove and install your fin in your SUP, surfboard or longboard surfboard - without tools! With the QFR your fin installs and removes in seconds with a twist of fin shaped thumb screw. Note: Once installed on your fin the QFR is semi permanent so if you use more than one fin buy a couple!Made in the USA!FeaturesPrecision Machined 100% Stainless SteelNo bolts, plates or screws neededPermanently attaches to your fin so you never loose partsInstant fin placement in or out of the water