【Robust】：Server 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 【Sturdy】：Adjustable back supports of 1U Rack Shelf not only adapt to 10-16.4in depths, but also boost toughness to hold devices 【Subtly Designed】：Seemingly insignificant anti-slip stops fasten equipment on Rack Mount Shelf and forestall damage caused by slipping 【Out of Chaos】：Velcro cable ties without cost fulfill a vital role in cable management, so just tie wild cables closely and orderly 【Optimized Airflow】：Compared with previous products, upgraded Network Rack Shelf is added more vents in the bottom and sides, for absolute heat dissipation Tecmojo newly upgraded Server Rack Shelf has increased the number and area of ventilation holes, aiming to avoid problems caused by equipment overheating. At the same time, based on user feedback and opinions, network rack shelf offers Velcro cable ties and anti-slip stops as gifts to help solve cable management and enhance equipment stability. Rack mount shelf in 10”, 12”, 14” depth are even equipped with two back supports to hold devices easily, which also can be leveraged to meet conditions of racks or cabinets in different depths. Available in 6", 8", 10", 12", 14" depth. Looking forward to your trust and choices.