The LLR-1618-B is 18-inch depth laminated racks have a durable, attractive, no visible hardware black woodgrain finish. Rack features a black wood-laminate exterior that presents a boardroom quality, furniture-grade appearance. Cams and dowels install from the inside and include a black cover so there's no visible hardware on the exterior of the rack. One-pair of 11-gauge steel mounting rails are pre-installed in front panel space. Mounting rails feature a printed scale that simplifies equipment setup. Sides, top and bottom are made from sturdy wood composite (0.62"). 19" EIA mounting rails. Overall Depth: 18". Fixed Mounting Rails: 11-gauge steel, tapped 10-32, 1-pair. Cathedral Black finish.