Reliable and durable construction Made from sturdy plastic for longlasting wear resistance. Designed to withstand water pressure, making it a dependable choice in diverse surf conditions. Easy installation Userfriendly design that allows effortless installation. Simply follow the instructions to secure the fin box onto your board. No additional tools or accessories required. size and compatibility Length: 43 cm (approximately 16.9 inches). Features a standard 15.75 inch fin slot, suitable for most boards and providing a secure fit that enhances performance. Lightweight and portable Crafted from lightweight materials to enable easy handling and transport. Adds negligible weight to the board, maintaining maneuverability and wave performance. Use scenarios Quick fin swaps on the beach between sessions to adapt to different wave types or conditions. Travel or remote locations where a simple, tool installation is advantageous. Replacement or maintenance on boards that require a durable fin box with reliable performance.