This 9-inch nylon center fin fits any Supflex Inflatable Stand Up Paddle Board model, and is also compatible with many other brands of iSUP models, its basically compatible with any model that uses a slide and lock fin box. Comes with a clip for attaching/detaching to the fin dock.
PS: If you are not sure that this fin is compatible with your board model just look at the pictures and check if the dock system (slide and lock fin box) is similar to yours, if yes it should fit in your board. The dock is not included on this item ONLY the detachable fin.