Super Adjustable Super Erecta Shelves have a patented release lever to allow for easy reconfiguration of shelves as supply dimensions change. For moveable storage of supplies in nursing units and other functional departments. Par Level carts utilize stem casters to provide a smaller footprint for more efficient space utilization in storage areas. Includes four chrome-plated Super Adjustable wire shelves, one solid bottom shelf, chrome-plated posts, 5" (127mm) high-modulus donut stem casters (two with brakes), and six label holders.