Attributes . Back and Doors, Baked-on Powder Finish, Bottom, High-Gloss, Lead-Free, Reinforced Double Wall Construction with 1-1/2 in (3.8 Cm) Air Space on Sides, Self-Indexing Doors Guarantee They will Close in Sequence and Ensure a Tight Closure From Top to Bottom, Top, Two 2 in (5.1 Cm) Internal Vents with Fire Baffle and Cap . Names