Plastic Access Door - 4 x 6 Rough Opening Size=4 &frac14;" wide x 6 &frac14;" high";" Material: 1/8" high impact styrene plastic with U.V. stabilizers, Finish: White, with textured exposed surfaces Lock / latch: Snap latches allow door to fit tightly within frame Hinge: Concealed Flange: One piece outside flange with &frac34;" deep mounting frame