The SR42UB SmartRack 42U Enclosure from Tripp Lite is designed with an enhanced front to rear ventilation capacity and usable internal depth of 37 inches. It has a load capacity of 2500 lbs and incorporates locking, removable side panels and removable split rear doors. It is accompanied with casters and levelers and features a roll through 7 ft doorway and an open bottom for cable access.