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 & fire hoses. Drill- & pick-resistant high-security key lock. File Cabinet Type: Vertical; File Size Format: Letter; Media Stored: n/a; Width: 17 11/16 in.