Units are available in 39", 48" and 60" widths, 44" high and 18" deep. For secure storage of expensive tools or gauges, order a unit with locking doors. Shelves are adjustable on 1" centers and have a 3" lip to prevent parts from spilling. Units for full-size vans are available with one or two doors. Doors on units have locking folding 'T' handles. All units come completely assembled.