Easily insert or remove this universal fin in seconds. The best part it, no fin key required. Offers a combination of drive, speed and response for modern paddleboard and longboarding. Designed to be used in most existing paddleboard or longboard boxes. No new box required.

Features:

• No need for a plate and screw
• Fits most SUP's and Longboards
• Ability to adjust your fin position in the box mid surf
• Neutral, well balanced template
• Versatile, high performance Longboard (LB) fin for all conditions
• Turn and Connect: Seamlessly connect turns and move up and down the board

Specifications:

• Base: 6.43" / 163mm
• Depth: 9.03" / 229mm
• Area: 39.91" / 25748mm²