Crafted by the knowledgeable team at Captain Fin, the CF Raked fin is available in four sizes. The 8" and 8.5" options are perfect for your go-to mid-length board, while the 9.5" or 10" is a great fit for your everyday longboard. Its classic design allows for effortless, fluid turns and impressive speed down the line. SPECS: Type: Single fin Height: 9.5" Base: 8" Area: 43.45" Rake: 35.431°