General Information Tripp Lites SmartRack SRSHELF4PHD accommodates tower units, monitors and other equipment. The fixed heavy-duty shelf offers 25.5 inches of shelf depth and supports up to 250lbs. SRSHELF4PHDis designed for 4 post rack mounting. Required mounting hardware is included. Physical Characteristics Color: Black Material: Cold-rolled Steel (CRS) Maximum Weight Capacity: 250 lb Height: 1.7″ Width: 19″ Depth: 26.1″ Weight (Approximate): 16.50 lb Miscellaneous Package Contents: SmartRack SRSHELF4PHD Rack Shelf Mounting Hardware Additional Information: Designed for 4 post rack mounting Accommodates tower units, monitors, and other equipment Environmentally Friendly: Yes Environmental Certification: RoHS Warranty Limited Warranty: 5 Year Product images may differ from actual product appearance.