The Rubbermaid Commercial Xtra Instrument & Utility Cart is a rolling utility cart with two shelves, a lockable cabinet & a sliding drawer. Constructed from durable plastic, the wheel cart has sturdy swivel casters for smooth movement, & raised arms on either side for added maneuverability. The sliding drawer provides added space for instruments with easy access. Locking Storage Compartment. Material(s): Brushed Aluminum; Structural Foam; Overall Material Type: Plastic; Color: Gray; Color Family: Gray.