Enhanced Performance: The 9 inch Center Fin Replacement for Surfboard Tail Rudder Fin is made of PVC material, providing strength and durability. It effectively increases orientation, sinking, and stability while paddling, enhancing your overall surfing experience. Convenient Installation: This splitter rudder balance rudder surfboard fin doesn't require screws. It can be easily attached to your surfboard, saving you time and effort. Design: The 2nd generation big rudder has a size of 9 inches and a weight of 267g, achieving the balance between maneuverability and stability. Its black and red color options add a stylish touch to your board. Construction: Constructed with a combination of PVC and fiberglass reinforced material, this center fin offers exceptional durability and resistance against wear and tear. It can withstand the rigors of intense surfing and maintain its performance over time. Use Scenarios: Scenario 1: Replacing a worn or damaged center fin to restore paddling stability and board orientation during casual sessions. Scenario 2: Surfing in moderate to choppy conditions where improved stability and tracking help maintain balance through turns. Scenario 3: Upgrading an older board with a center fin that doesn't require screws for installation, enabling quick setup and consistent performance.