Access Door, Flush Mount, Uninsulated, Material Steel, Access Door Installation Wall or Ceiling, Door Height 8 1/4 in, Door Width 8 1/4 in, Rough Opening Height 8 1/2 in, Rough Opening Width 8 1/2 in, Closure Type Screwdriver Operated Cam Latch, Hinge Type Concealed, Mounting Hole Size 8 Holes Diameter 1/4 in, Finish Powder Coated, Features Hidden Flange – Aesthetic Access DoorsConceal wall openings with a secure cover that can be finished to match wall color.Hidden Flange16-ga. steel frame door has no visibly apparent flange. Flush-mount door has european-type hinge and baked-on paintable prime coat. Lock is screwdriver operated.