SALSBURY INDUSTRIES Recessed Mounted 4C Horizontal Mailbox- Maximum Height Unit (56-3/4 -in)- Double Column- 20 MB1 Doors/2 PL4.5 Parcel Lockers- Aluminum- Rear Loading- USPS Access

Made of heavy duty aluminum and stainless steel hardware, Salsbury 3700 series recessed mounted 4C horizontal mailboxes are U.S.P.S. approved and are available in a front loading or rear loading units and are designed for indoor or outdoor use. Private units are available with master commercial locks. Recessed mounted 4C horizontal mailboxes feature a powder coated finish available in aluminum, bronze, gold and sandstone. The 4C horizontal mailboxes include factory installed 3/4 In. W x 1/4 In. D trim and are available in configurations that are one door wide (single column) and two doors wide (double column). Salsbury 3700 series 4C horizontal mailboxes and parcel lockers meet the specifications of USPS-STD-4C. Ideal for apartments, commercial buildings and residential developments. The 4C horizontal mailboxes are required for new construction effective October 2006.