The Great Lakes TP42ESBB is a versatile brush and edge grommet designed to neatly cover cable pass-thru knockouts, ensuring a clean and organized appearance while protecting cables. This product is specifically tailored for use with the top chimney knockout on 42″-depth ES cabinets, providing an effective solution for managing cables in data centers, server racks, or other professional installations. With its durable construction and efficient design, the TP42ESBB helps prevent dust and debris from entering the cabinet while allowing easy cable routing, making it an essential accessory for maintaining a professional and streamlined setup.