RobustServer Rack Shelf is based on 1.5MM thickness cold rolled steel, with crimped edge achieving the weight capacity of 110lbs(50kg); Electrostatic powder coat preventing rust and corrosion SturdyAdjustable back supports of 1U Rack Shelf not only adapt to 10-16.4in depths, but also boost toughness to hold devices Subtly DesignedSeemingly insignificant anti-slip stops fasten equipment on Rack Mount Shelf and forestall damage caused by slipping Out of ChaosVelcro cable ties without cost fulfill a vital role in cable management, so just tie wild cables closely and orderly Optimized AirflowCompared with previous products, upgraded Network Rack Shelf is added more vents in the bottom and sides, for absolute heat dissipation