Attributes . All Welded Double Wall 18 ga. Construction with 1-1/2" Insulating Air Space, 2" Leakproof Sill to Contain Leaks, Lockable Flush Mounted Handle with 2 Keys, Door Has 3 Point Locking System and Radius Edges, Door is Double Walled (14 ga. Outside and 18 ga. Inside), 4" Heavy Duty Weld Hinges with Brass Pins, Galvanized Steel Shelves Adjust On 2-1/2" Centers, Twin 2" Flame Arrester Vents, Adjustable Leveling Feet, Safety Signage In Large Red Letters, Grounding Connector, Manual Close Door Opens to a Full 180 Degrees , Chemical Storage Maximum is Class I and II 60 gal. and Class III 120 gal. . Names