Used Intex Replacement Part Skeg Fin Rudder for Challenger K1 Inflatable Kayak. This listing is for one FIN only. See photos for examples of how the fin clip locks to the mechanism on the bottom of the kayak to ensure this will fit your kayak. Please note: Parts are from the inflatable kayak shown and this photo is for example only (Kayak and other parts not included). Item is used and sold as shown/as is. Please let me know if there are any questions!