• QUALITY MATERIALSis constructed with fiberglass-reinforced nylon.2 different no-tool screws made by stainless steel,which gives this stiffness yet enough flexibility.
• SPECIFICATIONSThis surfing fin depth 9 inches,base width 5.5inches, Rake: 28.
• HYDRODYNAMIC DESIGNThe center water fin features a hydrodynamic design,It greatly improves the durability and stability of fin,which also offers perfect balance of pivot, giving you more sense of security for water surfing.
• Easy to InstallWe include our 2 different no-tool screws,for you to choose according to your need.so you can install this on your board right away without any tools and quickly detaches and attaches.
• COMPATIBILITYThis center fin is suitable for longboard surfboard paddle board and stand up paddle,Works on any SUP or surfboard with a standard 8.5" or 10.5" fin box.