For added security, U-Loc handle comes with a cylinder lock and key set or accepts an optional padlock. Haz-Alert™ reflective warning labels are highly visible under fire conditions or during power outages when illuminated with a flashlight. Patented SpillSlope galvanized steel shelves direct spills to back and bottom of a leak proof 2” (51-mm) bottom sump. They adjust on 3” (76-mm) centers for versatile storage. Cabinets also feature dual vents with flame arresters, four adjustable self-leveling feet, grounding connector, and bilingual warning label. Durable lead-free epoxy/polyester powder-coat finish provides excellent chemical resistance. Manual-close door(s) opens to a full 180 degrees and self-latches when pushed closed. Self-close door(s) shuts and latches automatically when a fusible link melts at 165°F (74ºC) under fire conditions. Unique, concealed self-closing mechanism offers obstruction-free access to contents. All door styles meet OSHA and NFPA 30; self-close door styles also meet NFPA 1 and the International Fire Code.