This cabinet is designed with provisions to integrate wall mounting, easy equipment access, and cable management. It is perfect for network equipment in IT environments with limited floor space. Dimensions 20. 11"(W) x 18. 24"(L). Weight capacity Up to 150 lbs. Material Heavy duty steel frame. Black. Durable black textured powder coat finish. Threaded (12-24) mounting holes. Rack unit 8U, 12U or 22U; Rack size 18". Includes long vertical mounting rails, 9 x M5 button head cap screws, (24) #12-24 equipment mounting screws, expansion kit (packaged separately), 1 x 3 mm L-shaped Hex Key, mounting rail tie plates, 9 - M5 button head cap screws, 8 - zip ties. Certifications Tested to NOM (Mexico), EIA-310-D, IEC 60297-3-100, DIN 41494, RoHs. Warranty Lifetime limited. Tripp Lite SRWO8U22 Wall Mount Open Rack Frame Cabinet features heavy duty steel construction.