Classic AccessoriesA(R) Stellex Pontoon Boat Cover, a perfect fit for all - season protection! Don't trust your pontoon's finish to anything less! The Stellex Pontoon Cover never takes a season off, resisting rain, snow, and sun all year long. Stellex fabric is 20% lighter, and 5x more color fast than other boat covers in its class, and is treated with a special UV Color inhibitor that provides the maximum protection from UV damage and sun fade.Here's more:Tough Stellex fabric offers top-rate weather protection and extreme durability Adjustable transom flap and an elastic cord sewn into the bottom hem provide a tight, custom fit Resistant to mildew and UV damage Rope attaches to rugged non-scratch D-rings, no grommets to pull out or scratch. State Model, as available in the Shopping Cart. Model A Fits: Pontoons 17-20'l., beam width to 102"Model B Fits: Pontoons 21-24'l., beam width to 102"