JL Industries 9TM 12" x 12" Flush Universal Access Door Panel, Gray Primer Frame: 16 Gauge Steel With 1" Wall Flange Door: 16 Gauge Steel With 90 Degree Concealed Hinge Finish: Gray Powder Coated Primer - Field Paintable Flush Screw Driver Latch Steel Access Door Panel - Rough Opening Should Be Panel Size Plus 3/8"