This high-quality JUSTRITE Sure-Grip EX Flammable Liquids Safety Cabinet is rated to handle type I and II safety containers up to 5 gallons. Double-wall, 18-ga. welded steel construction with 1 1/2" air space to prevent buildup of explosive temps. In the event of a fire, cabinets with self-closing doors automatically close via a fusible link which melts at 165°F and releases the closing mechanism (per Uniform Fire Code, UFC). Hidden self-closing mechanism is located within 1 1/2" air space at cabinet top for maximum use of shelf space and unobstructed access to contents. Dual 2" capped vents can be connected to a venting system. Ground wire connection (wire not included) prevents static buildup. Leakproof 2" door sill helps contain spills. Adjustable leveling feet. Angled SpillSlope shelves with built-in troughs catch incidental leaks and adjust on 2 1/4" centers. Doors feature U-Loc padlock handle with both a keyed lock and padlock hasp for maximum security. Powder coat finish for durability and chemical resistance. Reflective trilingual Haz-Alert warning label included. NOTE: Justrite quality cabinets comply with OSHA 29 CFR 1910.106 regulations, are designed to meet NFPA Standard 30, and most have been tested by Factory Mutual Research and/or Underwriters Laboratories. Please note: California and portions of other localities may require self closing safety cabinet doors. Please check your local codes before ordering. NOTE: FMFactory Mutual Tested and Approved; NDesigned in accordance with specifications set forth in the National Fire Protection Association (NFPA Code 30); OComplies with OSHA regulations; UComplies with Uniform Fire Code.