9" Center FinIf you have lost or damaged your center fin, here is the replacement part for you.Fits all inflatable or rigid boards with a US box fin system.9" Center FinSKU: NS.20.200.209.10.BKCA$35.00PriceQuantity*Out of StockNotify When AvailableTECHNICAL SPECIFICATIONSConstruction: FiberglassColor: BlackSize: 9"Extras: Screws and nut includedCompatibility: Compatible with most inflatable or rigid SUP brands with a US box fin system.