General InformationTripp Lite's SmartRack SRSHELF2PDP is a 2U cantilever mount fixed shelf. Cantilever shelf supports monitors and other equipment with a 60lb capacity. Shelf is compatible with 2 or 4 post rack enclosure cabinets. The SRSHELF2PDP is 21 inches in depth but can use two shelves back to back to create a deep fixed shelf in 2POST racks. Required mounting hardware is included.Physical CharacteristicsForm Factor: Rack-mountableColor: BlackMaterial: SteelMaximum Weight Capacity: 60 lbHeight: 3.5"Width: 19"Depth: 21"Weight (Approximate): 5 lbRack Height: 2UMiscellaneousPackage Contents: 2U Cantilever Fixed Shelf (60 lb / 27 kg capacity; 21 in. / 533.4 mm depth.)Shelf and mounting hardwareEnvironmentally Friendly: YesEnvironmental Certification: RoHSCountry of Origin: ChinaWarrantyLimited Warranty: 5 Year