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The Mail Boss Package Master is the ultimate security package mailbox for receiving small parcels and securely storing weeks of mail. This USPS Approved extra-large capacity security mailbox features patent-pending “Mail Shield” technology. Unlike other bin-mailers, your mail and packages are safe from fishing. This box is perfect for those who need to receive small packages such as prescriptions by mail. With the patented Fast-Trak Mounting Plate, you can quickly and easily install your Package Master on a Mail Boss post, an existing post or gang plank.


  • Generous size accommodates letters, magazines, small parcels, and more
  • Patented anti-pry latch locking mechanism featuring a chrome-alloy tempered steel hook cam
  • Patented mail shield technology prevents fishing
  • Locking access door with commercial grade high security 12 disc wafer lock deters drilling and picking
  • Powder coated and constructed of welded 12- and 14-Gauge electro-galvanized steel to withstand weather, impact, and vandalism
  • Patented Fast-Trak mounting plate for quick installation
  • Stainless steel hinges for ease of use and longevity
  • Includes 3 laser cut keys, vandal-resistant flag, instructions, installation hardware, and reflective house numbers
  • Approved by the postmaster general


  • Brand: Mail Boss
  • Color: Black (Textured Finish)
  • Included: Hopper Door, Outgoing Mail Indicator, Outgoing Mail Slot, Snow Plow Resistant
  • Mailbox Capacity (cu. in.): 3118.5
  • Mailbox Size: Extra Large
  • Mailbox Style: T1
  • Material: Galvanized Steel
  • Mount Type: Post Mount

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