Innovative design. Extend the life of your cover. Eliminates virtually all areas that could collect water. Simple to install with two pre-installed, adjustable 20' straps that snap quickly to the rear tow hooks and 40' adjustable strap to cradle the bow. Fits up to 28' boats. For pontoons, 2 systems can be easily joined together. Each system comes with one adjustable (22" to 70") support pole, system center, strap set and instructions. Boat Size Up to 28'