Access Door, Flush Mount, Uninsulated, Material Steel, Access Door Installation Wall, Door Height 18 in, Door Width 18 in, Rough Opening Height 18 1/4 in, Rough Opening Width 18 1/4 in, Closure Type Knurled Knob/Key Operated Latch Bolt, Hinge Type Piano, Finish Powder Coat, Features Exposed Flange, Fire Rated