1. Compatible with all 19-inch racks and cabinets, and can accommodate various IT, network and other equipment. 2. The detachable shelf allows you to assemble according to different purposes, and the edge can be down or upside down to meet different functions. 3.1.2 mm thick support side ensures strength and maximum bearing weight of 44 pounds, which is higher than other cantilever frames. 4. Dismantling the structure reduces the damage of ears during transportation. 5.1U height and 6 inches (152mm) depth, including 4 M6 screws and cage nuts and 4 M5 screws and nuts;