The fully customizable STD-4B+.

• The ideal multi-tenant solution for upgrading existing mailboxes, or new installations prior to October 5, 2006.
• Compliant with USPS 4B+ Standards

• Easily serviceable tenant doors
• Tenant and postal pry guards
• Master door pry guard
• High-quality engraved numbers standard
• Rust-resistant Zincalume¨ compartments
• Reinforced postal Arrow Lock door meets updated USPS requirements for tamper-resistance (lock not provided on postal door)
• Cylinder cam locks Lock options
• Extruded aluminum master grid
• Easy-to-follow installation instructions