FireKing Flammable Safety Cabinets deliver best-in-class protection for storing flammable liquids, built to meet or exceed UL/ULC 1275, OSHA, NFPA, and ANSI safety standards. Available in 45-gallon and 60-gallon capacities & multiple colors, each cabinet is constructed with reinforced double-wall 18-gauge steel and 1.5″ (3.8 cm) thermal air gap insulation on all sides for superior fire resistance.