Slide In Detachable Paddle Board Fin 4.5 Inches Paddle Board Fin Surfboard Fin for Longboard

Label:Yes 1.Quick Installation System: The paddle board fin features a 4.5 inch slide in pin design, allowing for easy installation and removal, no tool required. It securely locks the paddle board base in place, avoiding loosening during high speed movement. 4.High Strength Material: Made from anti aging, high performance materials, the paddle board fin offers exceptional toughness and rigidity, maintaining its shape against underwater collisions and sand friction in both saltwater and freshwater environments. 3.Improved Navigate Control: The streamlined design significantly enhances directional stability and turning flexibility, reducing lateral drift and helping users maintain an ideal course in various water flow environments, ideal for cruising, surfing, and paddleboard yoga. 5.Strong Compatibility: Specifically designed for most inflatable or hard paddle boards equipped with a 4.5 inch slot system, this paddle board fin offers high compatibility, fulfilling the needs of both single and multiple fin configurations for performance upgrades and daily maintenance. 2.Secure Connection: With a built in guide rail slide structure, the paddle board fin automatically aligns and locks upon insertion, providing tighter contact that effectively reduces vibrations and enhances smooth power transmission for improved control.

Specification: Item Type: Paddle Board Fin Material: Nylon Color:Black Fin Size:18.5*11.5*3.4cm(7.28*4.53*1.34in) Base Size:21*7.8cm(8.27*3.07in)

Package List: 1 x Paddle Board Fin