Tool storage system requires only 21.5 ft² of floor space and provides 172 ft² of storage space. There is no need to fasten it to the floor, as it stands firmly on its own. There is a castor on the lower edge of the panels which makes them easy to move. The load capacity is 220 lbs/panel. Includes 4 panels; additional panels are available (ordered separately). A maximum of 10 panels can be attached to the tool storage
system.