12U, 28" deep F1 rack in Black laminate is the perfect solution for boardrooms and video conferencing. This racks ship fully assembled and ready to go. The included casters are 4" (101 mm) in diameter making it easy to maneuver wherever you need it. Installed front smoked acrylic door and rear solid wood door are both hinge reversible to adapt to any installation. Rear door accepts any 3U panel or fan for ventilation.