... on. Revolving structure, easy for operation.Product specification*19inch,Rack Mount Sliding Type*Material: Cold Rolled Steel*Front Face Plate can ... Rear holes with Grommets*An Accesorry Pack(Cable tie,Adaptor Screw,Spicing Sleeve,Lable mark)Ordering Guide*1U(440x270x50 mm), ... Carton(57x37x40 cm) can contain 4 pieces of 1U Rack Mount Patch PanelCertificated Approval: *RoHS,TLC,ISO9001 compliant*Meet IEC, ...