Top Cable Window
        The two-piece top cable window with the air brushes at the opening is made up of a
            smaller panel that fits under the lip of the larger panel. The removal of the smaller
            panel provides a larger opening for routing cables out of the rack. 
         
            
                
            
            
        
        
            
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                        | 1. | Width of the top cable window (side to side) | 503 mm | 19.8 in. |  
                        | 2. | Distance from the edge of the top cable window to the outside edge
                                of the cabinet | 49 mm | 1.92 in. |  
                        | 3. | Distance from top cable window to the front edge of the
                                cabinet | 70 mm | 2.75 in. |  
                        | 4. | Width of the top cable window (front to back) | 150 mm | 5.9 in. |  |