Tempered glass front door with lock, steel door is optional; Removable side panels with lock optional, easy to install and maintain; Optional one or two cool fans; Wire way on the top and bottom cover; Installation back panel, easy to fix on the wall; Color: RAL9004, RAL7035, RAL9005; Various accessories for choice, such as fixed shelf, sliding shelf, different kinds of PDUs; size: width: 600mm depth: 600mm height: 15U (769mm); Material: SPCC quality cold rolled steel; Surface finish: descending, stripping, phosphoric, power coated.