Mail Boss 7121 in-ground post front view shows sturdy curbside mounting.
Mail Boss 7121 in-ground post side view highlights durable steel.
Mail Boss 7121 in-ground post back view demonstrates alignment with mailbox.
Mail Boss 7121 installation overview with post demonstrates simple setup.
Mail Boss 7121 buried installation depth shows USPS-compliant height.
Mail Boss 7121 over wooden post adapter emphasizes deep-ground compatibility.
Mail Boss 7121 reinforcement with rebar ensures stability.
Mail Boss 7121 weather-resistant finish resists outdoor wear.
Mail Boss 7121 bolts and instructions included for quick install.

Mail Boss

Mail Boss 7121 In-Ground Post - 43x4x4 inches, Black, for Locking Mailboxes

High-performance tools and home improvement made for confident daily results

$97.58

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Why customers choose TaskHolt Tools

Overview

The Mail Boss In-Ground Steel Mounting Post offers a rugged foundation for curbside mail delivery. Built from heavy-duty electrogalvanized steel in 10- and 14-gauge, it pairs a durable powder-coated finish with a design engineered to withstand outdoor conditions.

This 43-inch post is designed to mount any Mail Boss locking mailbox. For a secure, in-ground installation, bury the post about 12 inches. This placement helps position the mail slot within USPS guidelines of 41 to 45 inches above the road surface.

Key Benefits

  • Heavy-duty 10- and 14-gauge electrogalvanized steel
  • Durable powder-coated finish for weather resistance
  • Can be used with a wooden 4x4 post for deep installations
  • Includes 4 mounting bolts and clear instructions
  • Accepts all Mail Boss locking security mailboxes

Installation and Use

  • Bury approximately 12 inches in-ground to achieve USPS-compliant height
  • Slip the post over a treated wooden 4x4 post for stability
  • Reinforce with rebar stakes in challenging soil
  • Follow the included instructions for a secure, long-lasting setup

Why Choose Mail Boss 7121

Opting for the Mail Boss 7121 post helps create a durable, weather-ready mounting solution that complements the security features of Mail Boss mailboxes. The design emphasizes straightforward installation, robust construction, and compatibility across the Mail Boss range.

FAQ

Q: What material is the Mail Boss 7121 in-ground mounting post made from?

A: It uses heavy-duty electrogalvanized steel (10-14 gauge) with a durable powder-coated finish for outdoor durability.

Q: What installation guidelines should I follow?

A: Bury approximately 12 inches in-ground so the mail slot sits 41–45 inches above the road; use the wooden post and rebar as needed.

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