This stand up paddle board thumbscrew & fin plate is a universal fit for any fin box on the market without the need of tools. The thumbscrew & plate is especially great securing fins for inflatable paddle boards, Don't let a missing screw get you down, be prepared with replacements.
We love the paddleboard itself. The carrying case is good. The only problem was the little thumbscrew used to attach fin. It is easily lost when storing the board ( which is what happened to us). You were quick to mail replacement but maybe there should be a special pocket located in carrying case. And maybe make a point of telling users to be careful with thumbscrew and maybe provide a spare