Cantilever Fixed Shelf End Mount Solid (Non-Vented) for 2-post or 4-post Rack 19-inch Rack Mountable (Rack Mount) Shelves Intellinet # 674935 SH2E-2U-IN-674935-BK Features & Specifications: > Two mounting points on front. > 485 x 350 x 90 mm (WxDxH) 19 x 13.7 x 3.5 in. > Weight capacity: 25 kg (55 lbs.)