Elmdor DW Access Door 14 x 20 Drywall Access Rough Opening Size: 14 &frac12;" wide x 20 &frac12;" high Material: 16 gauge galvanneal steel, Finish: Prime coat suitable for painting Lock / latch: 2 x Screwdriver Operated Cam Latches Hinge: Continuous piano hinge Flange: 1" flange