For storing flammable liquids. Has double 18 gauge steel walls with 1-1/2 inches air space between. Includes adjustable shelves, leveling feet and two vent connections for 2 inch pipe fittings for external exhaust. Fire baffle covers each vent. Painted caution yellow with red message "Flammable-Keep Fire Away". Door is equipped with fusible link mechanism and closes automatically. Meets OSHA requirements.