The Songbird Essentials T Post Mounting Plate is a sturdy and reliable hardware accessory designed for mounting bird feeders, bird houses, mailboxes and more on t-posts. Made by the trusted brand Songbird Essentials, this post mounting plate provides a secure and stable foundation for on your posts, ensuring whatever you choose to mount on it will be secure. Perfect for a variety of mounting needs, this T Post Mounting Plate works with the majority of standard T posts.