I built a custom DIY chassis, body and auto body cart from pallet racking. The best part is that it’s collapsible for easy storage when not in use. Please like and subscribe!! Thanks!!!
Link for the casters:
https://www.ebay.com/itm/4Pack5Hea...
Home Depot link for the unistrut:
https://www.homedepot.com/p/Superstru...