Reduce the chance of theft with the highest security mailbox on the market! This 3-Door 4C Horizontal Mailbox features three double walled tenant doors. Each outgoing letter slot features a sawtooth guard to prevent mail from being fished out, and a smaller Carrier Access Door provides smaller pry points and increased overall strength.

Made from a high strength, stainless steel, the USPS approved 4C Horizontal mailbox units were designed with an utmost regard for security and perfection. The secure double-wall door design increases pull test capacity on each door to 1500 lbs of pressure. A flush surface design and concealed hinges make tampering with and prying open mailbox doors close to impossible.