Access Door Flush Mount Uninsulated Material 16 ga Cold Rolled Steel Access Door Installation Wall or Ceiling Door Height 12 in Door Width 12 in Rough Opening Height 12 3/8 in Rough Opening Width 12 3/8 in Closure Type Key Operated Cylinder Cam Latch Hinge Type Hidden Pin Mounting Hole Size 8 Holes Diameter 1/4 in Finish White Powder Coated Primer Features Quick and Easy Installation