Fixed Shelf 250lbs/114kg Black AR8122BLK Fixed shelf to enable the mounting of tower units, monitors, and other equipment into the rack environment.: Includes: Installation Guide, Mounting Hardware Features 4 Post Mounting Adjustable mounting depth Occupies 1U of rack space Ventilated Physical Net Weight 18.00 lbs. ( 8.18 kg) Maximum Height 1.75 inches ( 44 mm) Maximum Width 18.50 inches (470 mm) Maximum depth 26.00 inches (660 mm) Shipping Weight 23.00 lbs. ( 10.45 kg) Shipping Height 30.50 inches (775 mm) Shipping Width 21.60 inches (549 mm) Shipping Depth 3.50 inches ( 89 mm) Weight Capacity (static load) 250.00 lbs. (113.64 kg) Rack Height 1U Color Black Conformance Standard Warranty 2 years repair or replace Standards EIA-310-D