MINIMAL ASSEMBLY: It is simple to install, comes with all necessary mounting gear. The product ships flat packed QUICK INSTALLATION: This rack is built with Threaded (12-24) type mounting rails and has appropriate RU markings VERSATILE DESIGN: The 22U to 45U options cover the range you need for everything from small to large installs STRONG CONSTRUCTION: Heavy duty aluminum material with a signal white powder coated finish, delivers excellent utility and durability to get your job done right COMPLIANT: This item meets the compliance standards and specifications for EIA/ECA-310-E to ensure compatibility with 19-inch products CONVENIENT: This rack allows for a high level of network equipment and associated cabling organization