The WR4 is a Wall Rack Mount Box designed by Great Lakes. Made with an all steel construction, vented with a removable cover and durable black texture powder coat finish. In Rack-Cabinets.com we count with multiple rack solutions for any situation and need. Our premium products are perfect for your Server Rack and enclosure needings. From small rooms to large, spaciest tech rooms filled with rack mount network cabinets. We can help you with customized solutions specially designed for your needings, thanks to the wide variety of rack accesories we have at your disposition.