This 3 Drawer Isolation Cart includes a security-coded dimpled key and lock for added security. The 18- and 20-gauge steel construction with welded seams provides durability. Premium 5" donut-shaped casters make this cart easy to maneuver. Includes 2 swivel, 1 swivel with directional lock and 1 swivel with brake lock casters (factory installed). Epoxy-polyester powder coating resists marring, chipping and peeling. Rubber corner bumpers extend out 1-1/4" to protect walls and furniture. Removable ABS plastic top allows for thorough cleaning. Roller bearing drawer slides prevent drawer sticking. Pre-drilled holes for easy accessory installation. Push handle for increased control. One-piece drawer designed for strength and integrity with recessed full-length drawer pull for quick and easy access.