This is a metal bracket designed to securely hold a control unit, with the part number 8639A166. The bracket appears to be robust and made of a durable metal, ensuring a reliable installation. In the provided image, the bracket is shown packaged in a plastic wrap, indicating that it is brand new and has not been tampered with. The mounting holes on each side suggest easy installation, and its structure looks like it can withstand the vibrations and conditions typically found in the environment where control units operate. The label on the package verifies the part number and provides a means for easy identification.