Tripp Lite SRSHELF4PSLHD Rack Enclosure Cabinet Heavy Duty Sliding Shelf 200lb Capacity Heavy Duty Sliding Shelf supports up to 200 lbs. Designed for 4 post rack mounting 28.35 in. / 72cm shelf depth Fully extendible shelf accommodates tower units, monitors, and other equipment Required mounting hardware included Heavy Duty Sliding Shelf supports up to 200 lbs. Designed for 4 post rack mounting 28.35 in. / 72cm shelf depth Extendable shelf accommodates tower units, monitors, and other equipment Required mounting hardware included