Fire Rated Access Door, Flush Mount, Insulated, Material Steel, Access Door Installation Wall or Ceiling, Door Height 30 in, Door Width 22 in, Rough Opening Height 30 1/4 in, Rough Opening Width 22 1/4 in, Closure Type Knurled Knob/Key Operated Latch Bolt, Hinge Type Piano, Finish Powder Coat, Features Exposed Flange, Fire Rated