Grab yourself a SUPER STRONG (8", 9" and 10") GLASS FLEX Fin — constructed with Fiberglass-Reinforced Nylon composite materials. FOR SUPS AND LONGBOARDS — the BPS Center Fin fits all SUPs and longboards with 'Universal' or 'US Style' fin boxes. Please see our Fin Fit Guide (images on the left). FREE "NO-TOOL" FIN SCREW, PLATE and WAX COMB — because BPS loves giving surfers more you get a free “no-tool” fin screw and plate (for easy installation on your board without the need to use any tools) and a BPS combined Wax comb, Bottle Opener, and Hex Key. BUY WITH COMPLETE CONFIDENCE — all products from Surf and Snow Warehouse are stored and shipped (quickly and reliably) to you by Amazon in the US, and all BPS products are guaranteed with a 'next-level guarantee' for 12 months. So if you encounter any quality issues at all, just let us know and it will be immediately replaced or you'll be refunded — your choice. THANK YOU for looking at a product from our store, Surf and Snow Warehouse. We are a small family business that ONLY sells what we know and love — water sports gear. We know our products, use our products, and stand behind them 100% (please do check our feedback). We are known for the great product support, advice and after-sales service we provide — so if you have ANY questions about any of our products, please just ask.