ITEM NAME:6.5'' Large Single Fin Universal Soft Top Surfboard Fins - Safe Round - Edged Description: Professional 6.5'' surfing center single fin for most SUPS, Long Boards, Paddleboard, especially surfing balance board Made of qualified TPU martial with smooth surface Lightweight, reinforced, no installation tools, can be mounted directly to the surfboard Offers great hold grip in both flat water paddling and for turns and nose-riding Comes with fins screw and plate for convenient mounting Specification: Material: TPU Color:Black Size: 6.5 Inch Compitable with F.C.S Fin Box Package Includes: 1 Piece Surfing Center Fin Note: Please allow slightly difference due to manual measurement. SKU: DMO0013517254042194.Lightweight, reinforced, no installation tools, can be mounted directly to the surfboard. Compitable with F.C.S Fin Box. 1 Piece Surfing Center Fin. Made of qualified TPU martial with smooth surface.