AtlasIED SD4-14 Recessed 4RU Storage Drawer With 14" ExtensionThe AtlasIED SD4 14 is a recessed storage drawer engineered for integrators and broadcast facilities that need to organize microphones, cables, discs, tapes, and accessory inventory directly into standard 19" equipment racks. The 4RU form factor and 14" extension depth fit seamlessly into both freestanding and wall mounted cabinets, with the recessed design sitting flush for a clean, professional appearance that complements 300 320 Series wall