Small-Key-Locking-Fire-Chest-Master-Lock-L1200-p-The-Master-Lock-Small-Key-Locking-Fire-Chest-is-versatile-&-compact-it-protects-your-family-s-most-important-paper-documents-digital-media-&-valuables-from-fire-damage-p-p-UL-Classified-for-Fire-Endurance-1-2-hour-at-843-deg-C-to-ensure-the-protection-of-documents-records-&-valuables-in-the-event-of-a-fire-p-p-UL-Classified-Explosion-Hazard-Test-Subjected-to-a-flash-fire-in-a-1093-deg-C-furnace-for-20-minutes-the-unit