Our Red Paddle Co black plastic fin is supplied with a nut and bolt connection to ensure a 100% secure hold is compatible with all US fin boxes. This fin is supplied with our windsurfing boards; the 10'7 Wind comes with a set of two and the 10'7 Windsurf comes with one, along with the daggerboard fin.
Fin height = 9" from the bottom of the board. Base length = 6.5"