Outside dimensions (H х W х D) 510mm х 343mm х 439mm Internal dimensions (H х W х D) 357mm х 217mm х 280mm Key tumbler lock. Configuration: tray, shelf. Weight: 55kg. Volume:22l. Fire-proofed safe Topaz BSD-510 is produced for money and valuable documents saving in office and at home, and is recommended to use in the buildings for preventing document damage from fire. Fire-resistance Certification GOST К 50862-96, 60B class. KS standard (Korea). Safes of 60B class provide money, documents and security papers saving within 60 minutes of fire.