PRODUCT SIZE: 3U; W 19.29" x D 5.81" x H 3.94", compatible with Standard 19" Rack Mountable Equipment. NO ASSEMBLY REQUIRED: this 3U patch panel bracket arrives fully assembled with cage screws and nuts for mounting equipment. VERSATILE FUNCTIONALITY: Besides vertically mounting onto wall, this bracket enables your server or networking equipment horizontally under a desk for added versatility. Including almost all screws for assembly onto wood wall, desk or concrete wall. DURABILITY: this wall mount bracket features a solid steel design for ultimate durability. Max Loading Weight Capacity: 44 Pounds EASY TO CARRY: this rack is foldable during shipping at less volume, lower freight charge, smaller packaging. Easy to carry.