Rosewill 4 Posts Depth-Adjustable Open Frame Rack 12U gives you the best solution for organizing your network and IT equipment to enhance productivity, efficiency, and professional appearance. Its sturdy design is made of cold-rolled steel which ensures longevity and durability. The posts are adjustable in 1-inch increments from 22 to 40 inches, making it compatible with a wide range of equipment. The rack includes various mounting hardware like cage nuts, screws, and washers for convenient equipment installation. Additionally, it has cable management hooks to keep cords organized.