Sbs 10" Center Fin For Longboard, Surfboard, And Sup - Free No-Tool Fin Screw Product Details Chose a size and color get a description. CLASSIC FIN TEMPLATE: This is our largest fin template, designed for center fins for longboards and paddle boards. Medium build and rake make this design the foundation for further fin template exploration. This time tested classic foil paddles easy and provides good hold in both flat water paddling and for turns and noseriding SPECIFICATIONS: Depth: 10", Base: 6.5", Rake: 28 / MATERIAL: Glass Filled Nylon COMPATIBILITY: Works on any SUP or surfboard with a standard 8.5" or 10.5" fin box. KNOWN INCOMPATIBILITIES: Some Inflatable SUPs such as the Bali Solstice, AquaMarine SPK2, see our compatibility image for more. INCREDIBLY VERSATILE: Suitable for Longboard / Surfboard / Stand Up Paddle FREE "NO TOOL" FIN SCREW: We include our No Tool fin screw and plate set so you can install this on your board right away without any tools. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.