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Koopman Lumber - Sharon

Gibraltar Mailboxes GMB225B Patriot Mailbox Mounting Board, Black Plastic

SKU #52687 Model #GMB225BAM UPC #046462011543
Gibraltar Mailboxes GMB225B Patriot Mailbox Mounting Board, Black Plastic

Architectural Mailboxes

Regular Price
$ 24.99 EA
Koopman Lumber - Sharon Sharon, MA
Available at 3 other locations
  • 28 available for special order at
  • 28 available for special order at
  • 28 available for special order at
Key Features
AI Generated
  • The UV‑shielded surface stands up to harsh summer heat.
  • Built in the USA, supporting local production and durability.
  • No complicated hardware—just snap and secure for immediate use.
  • Engineered specifically for Gibraltar Patriot mailboxes, the board snaps securely into place.
Product can only be purchased in store
Will you be going in-store to purchase this product?

In-store Pickup

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Available for Special Order. Pickup In store in 3-8 days.

Description

AI Robot
Descriptions are AI-generated. For accurate measurements, please call the store to confirm.

The Gibraltar Mailboxes GMB225B Patriot Mailbox Mounting Board is a black plastic accessory designed to simplify mailbox installation on wooden posts. This mounting board works with Gibraltar Patriot mailboxes and attaches to your 4x4 wooden post using #10 wood screws (not included). The quick installation process eliminates the hassles of complicated assembly, getting your mailbox mounted securely and efficiently.

Constructed from plastic, the Patriot mounting board is rust-free and resists sun damage to maintain its appearance over time. The molded design fits Patriot mailboxes, and the durable plastic construction provides outstanding strength and stability for reliable performance.

Features and Benefits

  • Easy Installation: Designed to work with Patriot mailboxes for straightforward mounting on 4x4 posts with #10 wood screws.
  • Rust-Free Material: Plastic construction resists rust and corrosion in outdoor conditions.
  • Sun-Resistant Finish: Won't discolor or fade from prolonged sun exposure.
  • Compatible Design: Molded to fit Gibraltar Patriot mailboxes and compatible with standard 4x4 wooden posts.
  • Durable Construction: Offers outstanding strength and stability for reliable performance.

Specifications

  • Brand: Gibraltar Mailboxes
  • Model: GMB225B
  • Material: Plastic
  • Color: Black
  • Dimensions: 3.6 in H x 6.4 in W x 17 in D
  • Compatible Posts: 4x4 wooden posts
  • Hardware Required: #10 wood screws (not included)