Insulated Vertical File, 1-Hour Fire Protection, 4 Letter-Size File Drawers, Black, 17.75" X 25" X 52.75" Impact resistance ensures protection against a 30-ft. drop or collapsing ceilings. Insulation between drawers makes each drawer a separate, fireproof unit. Water-resistant—designed to prevent water damage resulting from sprinklers and fire hoses. Drill- and pick-resistant high-security key lock.
