Access Door, Flush Mount, Insulated, Material Steel, Access Door Installation Wall or Ceiling, Door Height 30 in, Door Width 30 in, Rough Opening Height 30 1/4 in, Rough Opening Width 30 1/4 in, Closure Type Knurled Knob/Key Operated Latch Bolt, Hinge Type Concealed, Finish Powder Coated, Features Drywall Bead Flange, Standards UL