Mail Chest - Color White Height 17-1/4 In. Depth 23 In. Width 14-3/8 In. Box Material Aluminum Loading Front Mounting Pedestal Door Material Aluminum Finish Powered Coated For Use With 3YNY4 or G7424006 Net Weight 30 lb. Standards USPS Includes Lock (2) KeysFrom the ManufacturerSalsbury 4300 Series Mail Chests are ideal for homes colleges schools homes office buildings military bases and many other applications. Mail chests are U.S.P.S. Approved - master postal lock not requiredManufactured by Salsbury Industries to USPS-STD-7B SpecificationsMade entirely of aluminum. Feature a durable powder coated finish available in black green silver and white. Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936