New Age 51107 Half-Size Nesting "Z" Type Pan RackNesting Z Type Racks are virtually maintenance free and built for the long haul. Nesting Z Racks nest together when not in use, taking up 30% less storage space than standard pan racks. All welded construction ensures maximum strength and stability of each rack. Supporting cross braces have gussets that are securely welded into place to prevent racking. Features & Benefits: All welded construction ensures the maximum strength and stability of each