8 7/8 Inch Brass Mail & Letter Flap Slot (Antique Brass Finish) - measures 2 7/8 inches by 8 7/8 inches. This mail slot has an opening of approximately 7 inches wide and 1 7/8 inches tall. Comes with both sides. Exterior flap is spring-loaded and this comes with a back finish plate. Optional full back flap available. For use on both wood and metal doors. Available in Polished Brass, Antique Brass (shown), Oil Rubbed Bronze, Satin Nickel, Antique Nickel, Black, Chrome, Brushed Chrome and Lifetime PVD Brass. Comes complete with the mounting hardware.