20' D X 58 1/2' H Configured Our popular Slim 5 Series rack frame system meets a wide range of project requirements. Available in 12 standard sizes and any height from 8 to 43 spaces, the Slim 5 series ships ready-to-assemble. Strong steel construction with wide open access for easy integration. Lightweight, open design is easy to work with Bolt-together design allows for flat shipment via UPS Unique interlocking corner joint for exceptional strength and easy assembly Accepts optional removable steel side panels for security and control airflow Accepts optional attractive thermolaminate top and side panels Top includes two laser knockout locations to mount cooling fans Standard front and rear fixed 10-32 threaded rackrail with marked spaces Factory configured with 5 vented shelves, 5 vent panels, lacing strip, casters Factory configured with 15A filtered surge protected power strip