Outside Dimensions - Approx - 9 3/4" WIDE X 12 3/8" TALL X 1 3/8" DEEP * Inside Dimensions - Approx - 8 1/4" WIDE X 10 3/4" TALL X 1/4" DEEP * Ready to Mount on wall (mounting screws not included) * UV Protectant Crystal Clear Plexi Glass cover * Designed to easily remove cover and replace magazine