Featuers- Mail chests are U-S-P-S- Approved - master postal lock not required- Manufactured by Salsbury Industries to USPS-STD-7B Specifications- Ideal for homes, colleges, schools, homes, office buildings, military bases and many other applications- Made entirely of aluminum- Feature a durable powder coated finish- Include an outgoing mail tray and an adjustable red signal flag- Front and rear access locking door with 2 keys for each door keyed alike- Mail is deposited through a non-locking access panel on the front and includes an outgoing mail tray- Dimension - 14-375 W x 17-25 H x 23 D in-- Color - Black- Item Weight - 30 lbsOptions- Bolt mounted or in-ground mounted standard pedestal- Multiple mail chests can be mounted on the standard pedestal using spreaders- Newspaper holder- Custom engraved placards- Custom vinyl numbers / letters- Non-locking thumb latches- Replacement locks- Replacement red signal flag SKU: SBRI4177