ANVIL Cases Portable Equipment Rack, with Front-mounted 19" rails, front and rear removable lids. Good, Used Condition! 22.5 Inches usable vertical space, 19.5 Inches usable depth, to rear lid, 17 Inches depth from front rails to rear of case. Overall External Dimensions are 21.5 Inches wide x 24 Inches high x 23.25 Inches deep.