Double Sided Fixed Shelf for 2-Post Rack 250 lbs Black AR8422 Rack accessories designed to secure racks into position or assist in mounting equipment into racks. Includes: Installation Guide, Mounting Hardware Features 2 Post Mounting Double Sided Physical Net Weight 8.00 lbs. ( 3.64 kg) Maximum Height 4.90 inches (124 mm) Maximum Width 19.50 inches (495 mm) Maximum depth 10.25 inches (260 mm) Shipping Weight 12.00 lbs. ( 5.45 kg) Shipping Height 11.00 inches (279 mm) Shipping Width 11.50 inches (292 mm) Shipping Depth 21.50 inches (546 mm) Weight Capacity (static load) 250.00 lbs. (113.64 kg) Color Black Conformance Standard Warranty 2 years repair or replace Standards EIA-310-D