Antique Craftsman Style Mail Slot for Front Doors (Polished Brass) - measures 10 inches wide and 4 inches tall. Comes complete with mounting hardware. Rear mounts with two bolts (provided). This slot has an opening of approximately 6 1/8 inches wide and 2 inches tall. This product comes as an un-lacquered natural brass and it will patina over time. A high strength lacquer coating is available upon request. Three finishes available: Polished Brass, Antique Brass and Oil Rubbed Bronze.