4B+ Commercial Mailboxes, USPS Access

4B+ Commercial Mailboxes, USPS Access Meets USPS-STD-4B+ Specifications. U.S.P.S. Approved For Replacement And/Or Retrofit installations. Ideal For Applications Including Residential, Hospitality, Commercial, And More. 4B+ commercial mailboxes, USPS access is made of aluminum for long lasting durability and dependability. USPS access mailboxes allow convenient content delivery and security. 5-pin cylinder cam lock includes dual keys for tenant and leasing office access. Powder coat finish provides corrosion resistance for convenient maintenance. Includes master door panel with continuous hinge for full unit access. Features USPS master postal lock access door (USPS installed.) Types are Front Loading Master Access and Rear Loading Master Access. Quantities are 10, 10 (9 usable), 12, 12 (11 usable), 14, 14 (13 usable), 15, 15 (14 usable), and more. Colors are Aluminum, Anodize Aluminum, Bronze, Gold, and Sandstone. USPS approved. Dimensions vary per model.