These weigh 435 pounds each! We have two for sale. FIRE-RESISTANT FILE CABINETSFIREKING®Total protection for critical business documents. UL Class 350 rated at 1,700°F for 1 hour. High-security lock resists picking and drilling.Lock all or select drawers with one key. Impact, explosion and water resistant. Gypsum insulated walls reinforced with 14-gauge welded steel wire.