This rugged grey cover offers the ultimate in protection for your boat. Special coating maximizes water resistance, while an included support pole keeps water from pooling and damaging the cover. This piece is available with size options and features an elastic cord in the hem to give a customized fit. Integrated buckle and strap system for easy fitting and trailering - adjustable straps snap into quick-release buckles on the cover. Storage bag and trailering straps included. Full cut to allow extra room for accessories such as bow rails, running lights, etc.. Elastic cord sewn into entire bottom hem gives a tight, custom fit. Support pole included to prevent water from pooling and help preserve the cover. Dual rear air vents reduce inside moisture and ballooning of cover at high speeds. High strength polyester StormPro Marine Canvas designed for extra durability and all-weather protection. Fabric coating technology and heavy-duty fabric for maximum water resistance and repellency. Resistant to mildew and UV damage. Won't shrink or stretch. Model A: Fits 14' to 16' L (beam width to 75") V-Hull Fishing Boats. Model B: Fits 14' to 16' L (beam width to 90") V-Hull Runabouts (outboards and I/O), Aluminum Bass Boats. Model C: Fits 16' to 18.5' L (beam width to 98") Fish and Ski Boats, Pro-Style Bass Boats. Model D: Fits 17' to 19' L (beam width to 102") V-Hull Runabouts (outboards and I/O). Model E: Fits 20' to 22' L (beam width to 106") V-Hull Runabouts (outboards and I/O). Model F: Fits 22' to 24' L (beam width to 116") V-Hull Runabouts (outboards and I/O).