upgraded Sevylor Fin, Spare, Red Fin, Kayak, Canoe, Paddleboard, SkegFitments:For all of theSevylor Rangethat have integral fixing points on the hullColorado, Hudson, Adventure, Reef, Rio, Madison, Waterton etc. etc.Also suitable forZ Protango range of kayaks and many othersTracking fin fit for most kayak boatsDesigned for simple install and mountingHelp reduce water resistance, keep your kayak going straight, much improve trackingHigh quality PVC, strong, durable and sturdyLightweight, portable, easy to carrySpecification:Material: PVCSize (L x H): Approx. 15 x 10cm 5.91 x 3.94inColor: BlackPackage Includes:1 Piece Kayak Skeg with baseNote:Please check and confirm the size can fit for your kayak skeg, and allow 1-2mm size deviation.