Base Rack Overall Length 19 3/4 In. Overall Width 19 3/4 In. Overall Height 4 In. Overall Depth 19 3/4 In. Inside Length 18 In. Inside Width 18 In. Color Gray Inside Rack Length 18 In. Inside Rack Width 18 In. Inside Rack Height 3 1/4 In. Outside Rack Height 4 In. Package Quantity 6