Cendrex AHD General Purpose Access Door 16 x 16 Rough Opening Size: 16 &frac14;" wide x 16 &frac14;" high Material: 16 gauge cold rolled steel, Finish: High Quality White Powder Coat Lock / latch: 1 x Screwdriver Operated Cam Latch Hinge: Concealed pin hinge Flange: 1" flange