This Folding Tonneau Cover is lightweight and made with a durable aluminum frame. The structural foam panels are rust and corrosion resistant. Opening and stacking the hinged cover from the rear is a simple two-step process that takes just seconds. The front panel also opens for easy access to cargo stored in the front of the bed. Sturdy, flush-mount locks (front and rear) secures both tailgate and cover. For service replacement parts and technical support, contact: in USA 800-322-0522, in Canada 616 656-6886.