Cable Ladder Bracket Kit Secures Your Data Center's Runway System on a Wall This SmartRack cable runway wall support kit creates a secure connection between your server rack and the wall of your server room or data center. All mounting and installation hardware is included for attaching a ladder to a wall, except for appropriate fasteners to secure the durable steel wall bracket. The mounting surface must be able to support the combined equipment load safely. Be sure to use suitable mounting means when installing to cinder block, concrete, drywall or wooden studs. The SRLWALLSPPT18 is designed for use with Tripp Lite's 18-inch (457-millimeter) SRCABLELADDER18, SRL90BEND18 and other compatible straight and 90-degree ladder sections.