The Tripp Lite SR45UBDP48 enclosure cabinet is a great way to organize and protect your equipment. This cabinet has a 45U depth and is made from heavy-gauge steel for durability. The cabinet has a black powder-coated finish that is resistant to scratches and other damage. The cabinet has a front door that is hinged for easy access to your equipment. The cabinet also has a rear door that is also hinged for easy access to your equipment. The cabinet has a front and rear shelf that can hold up to 48 inches of equipment. The cabinet also has a front and rear door handle for easy access to your equipment.