... easy setup,low cost easy install and uninstall transport,assembly open rack: STANDARD:COMPLY WITH ANSI/EIA RS-310-D,IEC297 ... -92STANDARDIP20Color: RAL9004,RAL7044Material: SPCC quality cold rolled steel.Thickness: Square hole strips 2.0mm, others 1.2mm.Surface finish: Degrease,acid ... ,low cost,easy install and uninstall,transport,assembly 19inch server open rack