Sliding Shelf 100lbs/45.5kg Black AR8123BLK Sliding shelf to enable the mounting of tower units, monitors, and other equipment into the rack environment.: Includes: Friction Pads, Installation Guide, Mounting Hardware Features 4 Post Mounting Adjustable mounting depth Occupies 1U of rack space Ventilated Physical Net Weight 29.00 lbs. ( 13.18 kg) Maximum Height 1.75 inches ( 44 mm) Maximum Width 17.50 inches (445 mm) Maximum depth 28.40 inches (721 mm) Shipping Weight 39.00 lbs. ( 17.73 kg) Shipping Height 32.00 inches (813 mm) Shipping Width 33.00 inches (838 mm) Shipping Depth 3.50 inches ( 89 mm) Rack Height 1U Color Black Conformance Standard Warranty 2 years repair or replace Standards EIA-310-D