1 lock secures all three drawers, comes with 2 keys for your locking filing cabinet£»3 drawer mobile pedestal ships All-steel fully assembled even with the casters£»Anti-tilt mechanism allows only one drawer to open at the same time to prevent the cabinet from tipping forward£»4 casters with 360¡ã rotation: the first two casters can be locked£»Hanging-file drawer with adjustable hanging bars goes A4, F4, letter and legal