The A-Series™ is an all-aluminum, low-profile, retractable cover that is a simple and seamless truck bed cover solution. It provides you effortless full bed convenience while not missing the mark on impeccable security. The robust, aluminum topper is bonded to a patented hinge system for frictionless and easy operation. With the turn of the lever and key, the A-Series truck bed cover smoothly slides open and retracts into a compact canister giving you instant access to your entire truck bed. With three different open locking positions throughout your tailgate, hauling taller cargo with a truck bed cover has never been easier. This retractable cover is constructed as a single piece with hidden seals to keep water out of your truck bed and your cargo protected from the elements. Not only are you guaranteed water-resistant coverage, this retractable truck bed cover has an added level of wear and tear protection with its unique powder coating application over the aluminum body. Quick and fast install, Made in the USA, and backed by a 3 year warranty.