Mount 19 servers or networking hardware in any standard rack with these universal adjustable depth 3u rack rails the unirails3u 3u fixed 19 inch server rack rails adjustable depth universal enables you to fit non rack mountable equipment at weight capacities up to 97kg 215lbs into standard 19 inch racks this taa compliant product adheres to the requirements of the us federal trade agreements act taa allowing government gsa schedule purchases featuring sturdy cold rolled steel c