The DEWALT 48in Metal rail is the centerpiece of the DEWALT Workshop Storage System. It is constructed of heavy-duty steel for durability that can support up to 100 lbs per lineal foot. In includes two endcap joiners that provide a finished look and the ability to seemlessly connect multiple rails horizontally. It accepts DEWALT Workshop Storage Sytem Accessories to help create a customized organization solution for an integrated storage system. The patented latching system secures DEWALT Workshop Accessories directly to the rail. It includes eight wood/drywall fasteners to attach the cleat to a wall.