Product Descriptions: Sturdy steel shelves featuring Super Tuff Euro drawers are designed for efficient flow rack systems. The sloped design of the shelving allows for easy access to stored items, while the drawers can be easily removed from the racks. These gray baked enamel, freestanding shelves assemble quickly and easily. A mobile unit with a 500 lb. capacity is equipped with two swivel and two rigid casters. Super Tuff Euro drawers are available in blue, yellow, gray, or red colors per unit. All double-sided units can be converted into mobile units by adding the Mobile Kit, which is sold separately. For more information, see the Related Items tab for Quantum Super Tuff Euro Drawer Dividers and Mobile Kit for Double Sided Pick Rack Systems. - High-density pick racks with easy access, featuring sloped shelving units. - Complete systems are sold with bins.