19 Cabinet Enclosures, Racks of EIA / TIA Standards. Technical Data arrow Basic Frame–Steel arrow Construction–Welded arrow Top & Bootm Cover–Welded to Frame with cable entry exit cut outs. arrow Front Door–Lockable toughened glass door or lockable perforated steel door. arrow Rear door-Lockable steel door-Plain/Perforated. arrow Std.Equipment Mounting–DIN Std. 9mm Sq.Slots arrow Standard Finish–Frames,Back Door& Panels:Powder coated (RAL 7035-Off White) arrow Front Door– Powder coated(RAL 7037-Gray) arrow Back Door& Panels–Powder coated(RAL 7035-Off White) arrow 19 Verticals : Powder coated with U Marking. arrow Standard Mounting–Caster wheels(2 with Brakes& 2 with our Brakes) or Levelers