4 Post 45U Free-Standing Server Rack (4-POST-45U) The fact that you may run the cables with obstacles from doors and panels won’t frustrate you when using an open frame rack. It is just formed by 4-post racks with no limitations to each orientation. With this rack, you will no longer consider whether it can contain all your applications within the space anymore.The 45U rack is compatible with all standard 19-inch equipment that supports 4-post mounting. The mounting depth is adjustable from 22 to 40 inches. Numbered mounting holes and button-hole mounting for vertical PDUs and cable managers - simplify equipment installation.This rack features heavy-duty steel construction, with a powdered coated finish that ensures that they keep all edges and surfaces smooth, greatly reducing the possibility of injury or wear on cable jackets.The open-rack is easy to assemble using the included one type of screw connection. The four vertical mounting rails have threaded holes and cable management slots for securing equipment. With compact size, open frame server racks come at the right time to help stay organized cost-effectively.Features:Compatible with: 19inch wide equipmentAdjustable mounting depth 22†to 40â€Number markings on rails #12-24Round threaded/numbered mounting holesToolless mounting for vertical PDUs and cable managersMaterial: Cold rolled steel with a black powder finishSelf-squaring design with bottom anchoring holesMaximum capacity: 800lbs(363kg)Product ships unassembledPackage Includes:4 x Vertical Rail2 x Bottom Corner Section2 x Bottom Center Section2 x Top Left Corner Section2 x Top Right Center Section2 x Top Center Section2 x Base Bracket2 x Top Bracket36 x M8 Bolt28 x Cable Management Hook#12-24x5/8†Phillips Screws1 x M8 Wrench