22" x 22" WB - Flush Access Panel with Wallboard Bead for a Concealed Look on Walls or Ceilings- JL Industries Rough Opening Size=22 &frac12;" wide by 22 &frac12;" tall";" Material: 16 gauge steel, Finish: White baked enamel primer Lock / latch: Screwdriver Operated Cam Latch Hinge: Continuous concealed hinge Flange: 1" drywall bead flange that can be taped and mudded