LEORX 2Pcs Float Tube Fins for Inflatable Boat and Surfboard with Shark-fin Shape 8.27x2.56x2.52in

Description This is a boat tail rudder which is made from PVC materials with good toughness high strength low weight high impact resistance high heat resistance. Increase the stability and direction of the surf bar. Professional installation is highly recommended. A nice helper for you boat.-Detachable Center Fin Features -Color: Black -Material: PVC -Size: About 21X6.5x6.4cm/8.27x2.56x2.52inch - Increase the stability and direction of the surf bar.-inflatable tracking fin - It is glued to both sides of the plate surface to assist the use of the central water splice.-inflatable boat skeg - The water splitter of the seat board is glued to the back end of the reverse side of the board.-wakesurf fins - Used for all kinds of inflatable surfboards.-paddle board tails