45 Gallon, 2 Shelves, 2 Doors, Self Close, Corrosives/Acid Steel Safety Cabinet, Sure-Grip EX, Blue - 894522Justrite Sure Grip Ex Corrosive Acid Steel Safety Cabinet 45 gal. Self Closing Doors Justrite blue steel safety cabinets for corrosives have the same quality safety features as the cabinets for flammables. All models come with double wall construction, dual vents, grounding wire connections, adjustable shelves, leakproof sills, three point self latching doors, and leveling feet. Self close door(s) shuts and latches automatically when a fusible link