Carts, Utility - Solid (Super Erecta MW Carts) The most efficient way to create mobile space, Metro MW Utility Carts offer a level of versatility and durability you’ll find nowhere else. These cart systems are available in the sizes and styles that will best suit your environment, letting you create a highly-effective transport system no matter what the need. Metro carts are ergonomically-designed for low-effort transport, and give you the precise handling you need to maneuver in close quarters. Super Erecta wire shelves provide approximately 76% open area. ESD Classification: Non-Conductive (Units may be made conductive with use of aluminum split sleeves and a grounding cable or conductive casters).