Rack Shelve, Color Black, Compatible with Manufacturer Model Number 1224RRSCRW20, CKM6, Features Center-Weighted, Finish Powder Coated, For Use With Relay Rack, Wall Mount Cabinet, Includes Mounting Hardware Yes, Material Steel, Overall Depth 19 in, Overall Height 3 1/2 in, Overall Load Capacity 75 lb, Overall Width 17 in, Rack Units 2, Standards EIA/ECA-310-E