Vertical Mailbox - 3 Doors - Recessed Mounted - USPS Access

4B+ Vertical Mailboxes manufactured by Salsbury Industries are designed for replacement and retrofit installations while meeting the required USPS security upgrades of USPS-STD-4B+. Salsbury 3500 series USPS approved 4B+ vertical mailboxes feature a durable powder coated finish available in aluminum, bronze, or sandstone. Salsbury 3500 Series USPS-approved 4B+ Vertical Mailboxes are ideal for apartments, condominiums, office buildings, and similar properties. These mailboxes are made entirely of aluminum for long-term durability and are corrosion resistance. Multiple configurations are available to accommodate building capacity needs. Vertical mailboxes are approved for replacement and/or retrofit installations. For new construction or major renovation, order CBU’s or 4C Horizontal mailboxes.

• 4B+ Vertical mailboxes are U.S.P.S. approved for replacement and/or retrofit installations
• Manufactured by Salsbury Industries to USPS-STD-4B Specifications
• Ideal for apartments, condominiums and commercial buildings
• Made entirely of aluminum
• Feature a durable powder coated finish available in aluminum, bronze and sandstone
• Rough opening for recessed mounted vertical mailboxes is 1-1/2" less than the unit's width, 1-1/4" less than the unit's height and equal to the unit's depth
• 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
• Individual compartment size is 5-1/2" W x 16-1/4" H x 6-3/4" D
• Doors and trim are striated to resist scratching
• Doors include a 5 pin cylinder cam lock (with 2 keys)
• Mailboxes are available with 3 to 7 compartments
• Salsbury Industries is an ISO 9001:2015 certified company and has excelled in the field of manufacturing since 1936

• Custom engraved placards
• Outgoing 4-3/4'' W x 1/2'' H mail slot
• Replacement locks
• Additional keys
• Key blanks