Versatile Compatibility: This mailbox mounting bracket features multiple hole patterns, ensuring a perfect fit for virtually all sizes of bottom-mount post mailboxes. Its universal design simplifies the process of upgrading or replacing your existing mailbox setup. Effortless Installation: Designed for simplicity, this steel mailbox mounting plate can be securely attached to any architectural mailbox post, including traditional 4x4 wood posts or modern hollow posts. The included mounting hardware facilitates a quick and hassle-free installation. Built to Last: Constructed from heavy-duty steel, this mailbox mount is engineered to endure extreme weather conditions without compromising its structural integrity. Its robust build guarantees long-lasting performance and reliability. Complete Mounting Solution: Each package comes with a mailbox mounting plate and all necessary mounting hardware. This comprehensive kit provides everything you need to securely attach your mailbox to a post, ensuring a smooth and successful installation. Color:Black Material:Metal Package Contents: 1 * Mailbox Mounting Bracket set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.