Fits most popular pontoon boats with 17'-20' length and beam width up to 96' Made with tough polyester Hurricane fabric for durability and weather protection Rope attaches to rugged non-scratch D-rings, no grommets to pull out or scratch Adjustable transom flap and elastic cord for a tight, custom fit Integrated strap and rope attachments for easy installation Resistant to mildew and UV damage for long-lasting protection Includes a 2-year warranty for peace of mind Provides optimal protection for boats during storage and transport