UL Listed. Lockable, removable vented side panels. Locking, removable front and rear doors. Cabinet baying is easy with the optional Multicabinet Joining Kit (RM2407). Offers versatile mounting with standard 19" M6 rails that work with most Black Box cabinet accessories. Two sets of adjustable rails provide even more versatility. Generous cable access. Arrives fully assembled. What is included: Cabinet with split rear door and mesh front door 2.5" casters Leg levelers Questions? Contact our FREE Tech Support. This product works with: Multicabinet Joining Kit (RM2407) Grounding Kit (RM2408) Cooling Fans (RM2409, RM2415) Rackmount Fan Trays (RM077, RM075) Enclosure Blower (RM801) Questions? Contact our FREE Tech Support.