Sell ❀High Strength Surfboard SUP 4 Fins Surfing Longbard Paddleboard Quad Fin Set best price

Description: Those quad fins apply to most surfboard/shortboard/funboard/ longboard that use futures fins base system Made of qualified 70% nylon and 30% fiberglass with great durability, lightness and flexibility 2 pieces F4.37'' (left, right) works for 3/4 fin box and another X3.5'' (left, right) works for1/2 fin BOX Quad Fins helps to hold and change direction to increasing surfing speed Great for big wave surfers and different surfing style Specification: Plug thickness: 7.1mm ± 0.1mm Color: Black Package Includes: 4 Pieces Surfboard Fins Note: Please allow slightly difference due to manual. Thanks