9″ Flexi Dolphin Longboard And SUP Fin

A flexible version of the classic 9” all-around dolphin fin shape for longboards and stand-up paddle boards for safety and shallow water use. Made from a less-rigid polymer designed to flex for protection and to minimize fin box damage due to unintentional impacts with rocks, reef, shore, etc. Compatible with all US-style stand-up paddle boards, longboard center fin boxes, and Air7 inflatable SUP fin boxes. NO TOOLS REQUIRED – Stainless steel thumbscrew and slider plate can be tightened by hand for quick and easy installation.