Deep Insulated Turtle File is ideal for safeguarding irreplaceable records and documents. Both letter-size and legal-size documents can be filed in a Turtle File. Features UL 350 one-hour fire and impact rating. Offers a standard four-pin keylock. Turtle File is perfect for a home personal office or small business. Features parchment powder-coat finish oven-dried asbestos-free gypsum insulation and full-suspension file drawers.