This key is compatible with Futures Fins series fin system and is used to fix the fins to the surfboard.
Key length: 63mm, metal length 31mm, screw length; 14mm, diameter is about 4.5mm, imperial screw: 3/16-24*14.
The screws are made of stainless steel, with excellent corrosion resistance and anti-wear performance, designed for use in harsh environments such as seawater, extending the service life of the fins.
You can easily install or remove the surf fins, the screws are compact and easy to carry, no additional tools are required, saving time.
Package: Contains 2x fin keys, 20x Grub Screws, providing ample fixing options for the fins, suitable for long-term use or multiple maintenance.