Product Description Salsbury 3500 Series Vertical Mailboxes - Recessed Mounted - U.S.P.S. Access. Vertical mailboxes are U.S.P.S. approved for replacement and/or retrofit installations. Manufactured by Salsbury Industries to USPS-STD-4B+ Specifications....
Letter boxes for Private Access Ideal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications Made of extruded aluminum Feature a durable...