Access Door, Flush Mount, Uninsulated, Material 14 ga Galvanized Steel, Access Door Installation Wall or Ceiling, Door Height 24 in, Door Width 24 in, Rough Opening Height 24 1/2 in, Rough Opening Width 24 1/2 in, Closure Type Key Operated Cylinder Cam Latch, Hinge Type Piano, Mounting Hole Size 8 Holes Diameter 1/4 in, Finish White Powder Coated Primer, Features Medium Security