MRI Non-Ferromagnetic Wheelchair, 24" WideUnit : Each Model : WC 2006 MRI Non Ferromagnetic Aluminum Wheelchairs, 24" Wide with Detachable Footrest and Flip Back Desk Length Arms. These chairs will pass through Ferromagnetic Entry Detection Systems. This chair does NOT fold. MRI Non Ferromagnetic Wheelchair, 24" Wide with Detachable Footrests MRI Non Ferromagnetic Wheelchairs consist of materials that will pass through Ferromagnetic Detection Systems. The chair has been tested and certified