Premium Material: This surfboard fin box is made of high quality PVC material, durable, lightweight and long using time.
Great Features: The professional longboard rudder slot is great for increasing the stability of Surfboard for water sports.
Proper Size: Surfboard rudder groove is with size 30cmx3.9cm/11.81inchx1.54inch, universal using.
Easy Install: Surfboard fin box for surfing is easy install and disassemble, suitable for varieties of surfboards.
Replacement: Surfboard fin box is also a great replacement part for surfboard, easy carrying and storage.