Specifications: 5 x 19 inches wide * 1U high; 20 x M6 type screws, suitable for standard 19 inches network equipment, cabinets, AV and home theater racks, especially suitable for aviation equipment; Thickened steel plate: The panel is made of high-quality cold-rolled steel, The thickness of up to 1.2mm which is much higher than similar products; exquisite workmanship, the surface has undergone deoiling, pickling, phosphating, and electrostatic spraying technology, which can be used for a long time;