🌊 Ride the Wave of Innovation! Crafted from fiberglass-reinforced nylon and marine-grade stainless steel for long-lasting performance. No-tool fin screw allows for quick and easy installation—hit the waves in no time! Weighing in at just 300g, this fin enhances your board's agility without compromising stability. Enjoy peace of mind with OCEANBROAD's worry-free purchase policy—quality issues? We've got you covered! Perfect for longboards and SUP paddleboards with standard fin boxes. Depth: 9 inches Tool-free installation Weight: 300g The OCEANBROAD Surf SUP Fin is a high-performance, no-tool installation fin available in 8, 9, and 10 inches. Made from durable fiberglass-reinforced nylon and equipped with a marine-grade stainless steel screw, this fin is designed for versatility and ease of use on longboards and paddleboards. Weighing only 300g, it ensures a lightweight yet stable ride, backed by a satisfaction guarantee for worry-free purchases.