Keep Your Graph Cover Locked DownThe BoatEFX Cover Trap helps keep your factory graph cover secure while in transit so you do not lose another cover on the road or water. It fits all makes models and sizes of graphs with an adjustable one size fits all design. Made from high quality injection molded UV stable HDPE plastic it installs by stretching the bungee around the back of the graph and adjusting the slide lock to fit. Keeps graph covers secure in transit Fits all makes models and sizes Adjustable one size fits all design Made from UV stable HDPE plastic Simple bungee and slide lock setup