Roll-N-Lock BT111A Features:

The A-Series(TM) is an all-aluminum, low-profile, retractable bed 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 features a patented hinge system for frictionless and easy operation. w/ 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. w/ different locking points along the bed rail, hauling taller cargo w/ a truck bed cover has never been easier. This retractable cover is constructed as a single piece w/ hidden seals to keep water out of your truck bed and your cargo protected from the elements. The A-Series not only provides you w/ unmatched security and protection from the elements, but this retractable truck bed cover also has an added level of wear and tear protection w/ its durable powder coating applied over the aluminum body. Quick and fast install, and backed by a 3-year warranty.