In original packaging item, may require some assembly. See link for more details:

Size: 51 in. 

Note: This is a comparable- Original is not currently available, The difference is this one is only 3 metal bars,6 big hooks and 3 small hooks

https://www.homedepot.com/pep/Sttoraboks-51-in-Garage-Tool-Storage-Steel-Rack-450-lbs-Load-Capacity-Wall-Mounted-Storage-Organizer-System-with-8-Hooks-GSR-002B-D23/327509680