3Pcs/set Surfboard Rudder Groove Plastic Finned Box Plug Fin Plug Base with Screws

Features Made of high quality plastic material, it is sturdy, durable and long service life. Lightweight and practical, simple design, convenient installation and disassembly. After rigorous testing to ensure excellent quality, it is an excellent accessory for surfboards. The rudder groove of the surfboard can keep the surfboard fin stable and prevent it from falling off. It has high toughness and impact resistance, and is equipped with screws and fin key, which is more convenient to use. Specification Item Type: Rudder Groove Material: Plastic Weight: Approx.96g/3.4oz Slot Size: Length: Approx. 11.4cm/4.5in, Total Length: Approx. 15cm/5.9in Slot Size: Width: Approx. 8mm/0.3in, Total Width: Approx. 3.1cm/1.2in