DuDuZui Universal 9" SUP Fin, 2PCS Quick Release Detachable Reinforced Surfboard Fins - Easy Installation, Black

• 【STREAMLINED DESIGN】the surfboard fin has unique shape that of the upper end is shaped like a fin, and the streamlined appearance conforms to the physical principles of water sports, which effectively improves the flexibility of the surfboard and improves its turning performance, ideal for beginners and pros.
• 【PROFESSIONAL FIN】The surfboard fins aim to increase the stability and balance during surf, effectively reducing the impact of the reef when paddling. the 9 inch SUP fin is really especially for the beginners to stabilize the paddling.
• 【WIDE COMPABILITY】This detachable center fin almost compatible with all SUPs and longboards with 'Universal' or 'US Style' fin box;such as surf boards, paddle boards, kayaks or long boards, almost for all sorts of brands and board sizes.
• 【EASY TO USE】Don't need any professional tool, with a quick-release detachable pin that make sure quickly assemble or remove the sup fin to your surfboard.
• 【HIGH STANDARD MATERIAL】the sub fine is made of premium plastic and fiberglass-reinforced nylon, do not need to worry about being corroded by seawater.

Features: 1.Type: 9 inch Quick Release Detachable Center Fin. 2.Easy DIY installation, no tools or screws required. 3.Increases the stability of your board; ideal for beginners or pros. 4.Multipurpose and versatile, can be used on surfboards, paddle boards, long boards, kayaks;wide compatibility with most surfboard. Specifics: Material:Plastic Size:9''(Approx.21.5x18x3.5cm) Color:Black,as picture show Package Content: 2PCS x 9'' universal Surfboard Fins