Product Description Letter Box, Standard, Number of Doors 1, Color Aluminum, Height 19 In., Depth 6-3/4 In., Width 15 In., Box Material Aluminum, Loading Front, Mounting Recessed, Orientation Vertical, Slot Capacity 11-1/2 In.W x 3/4 In.D, Door Material Aluminum, Finish Powder Coated, Net Weight 20 lb., Standards ISO 9001: 2008, Includes Locks and Master Commercial Lock From the Manufacturer Salsbury 2245 Standard Size (15" W) Letter Boxes - Recessed Mounted - U.S.P.S. Access are ideal for apartments, condominiums, commercial buildings and many other applications. Feature a durable powder coated finish available in aluminum, brass, bronze, sandstone and green. Rough opening: 13-3/4" W x 17-3/4" H x 6-3/4" D. Fits into a rough opening and secured with mounting hardware (not included) through the back or side panels. Units include a fully integrated flanged collar which fits over the rough opening. Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936.