Postal Products Unlimited, Inc.

High Security 4C Mailboxes


Deter theft and assure your tenants that their mail will always be waiting for them in the highest security mailbox on the market--the 4C Horizontal Mailbox! Each secure horizontal mailbox unit features a double-wall door design increasing each door's pull test capacity to 1500 pounds of pressure. These mailbox systems also include an outgoing mail slot with a sawtooth guard that prevents mail from being fished out.
CAD Drawings Postal Products Unlimited, Inc. High Security 4C Mailboxes

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