... 0mm 3.Mounting angle:1.5mm 4.High-density vented rear door Network switch Cabinet•Adjustable Feet and Heavy Duty ... High Efficiency and Firmness.5. High Density Vented Arc Hole Front&Rear Door, Excellent and Elegant Exterior Design; Comprehensive Consideration of ... Optional Cable Entry on Top Cover and Bottom Panel, Removable Front&Rear Door and Side Panel Facility, Ventilation and Rat-Prevention ...