This flat aluminum blank panel from Middle Atlantic Products is the perfect addition to your rackmount cabinet or frame. The panel is designed to fit seamlessly with other Middle Atlantic Products and is compatible with the PHBL-1 model. The panel is made of high-quality aluminum and comes in a sleek black color that will blend in with any networking or server setup. Whether you're looking to fill empty space in your rack or just want to keep your setup looking clean and organized, this blank panel is a great choice.