4B+ Horizontal Mailbox with 25 A Doors Type:Front Loading a master control key is

a master control key is available that will override the combination and open the locks

Eligible product(s) must be returned prepaid by the buyer in their original shipping cartons within 15 days of receipt

*Please refer to our Return & Refund policy for more information

Two heavy-duty 13 gauge 7-knuckle 3-1/2" hinges are to be MIG welded to the door and riveted to the side of the security box

Model: Salsbury Industries 6 Door High Free-Standing 4C Horizontal Mailboxes with 9 Doors

4B+ Horizontal Mailbox with 25 A Doors Type:Front Loading a master control key isDescription Model: Salsbury Industries 3600 Series 4B+ Horizontal Mailboxes with 25 A Doors Types: Available with USPS or Private access USPS Access: 4B+ horizontal mailboxes are U. S. P. S. approved for replacement and or retrofit installations and are manufactured to USPS STD 4B+ Specifications USPS Application: Ideal for apartments, condominiums, commercial buildings and residential developments Private Application: Ideal for colleges, schools,