30 Unit (29 Usable) - Horizontal 4B+ Mailbox - Front Loading

• 4B+ horizontal mailboxes are U.S.P.S. approved for replacement and/or retrofit installations
• Manufactured to USPS-STD-4B+ Specifications
• Ideal for apartments, condominiums, commercial buildings and residential developments
• Made entirely of aluminum
• Feature a durable powder coated finish available in aluminum, bronze, gold and sandstone
• Available in "A" size doors (6-1/2" W x 5-1/4" H) and larger "B" size doors (13" W x 5-1/4" H)
• Units with standard "A" size doors are available in 3, 4 or 5 doors wide and 5, 6 or 7 doors high
• Units with larger "B" size doors are available in 2 doors wide and 5, 6 or 7 doors high
• Doors include a 5 pin cylinder cam lock (with 2 keys)
• One mailbox opening is required for a master postal lock (installed by the U.S.P.S.) and cannot be used for mail distribution
• Front loading door panel swings on a continuous hinge
• Include factory installed 3/4" W x 1/4" D trim and a solid rear cover

• Custom engraved placards
• Custom engraved doors - regular
• Custom engraved doors - black filled
• Replacement locks
• Additional keys
• Key blanks

Installation Instructions

Technical Drawing