What You Get: the package comes with 4 packs of 1U cable management and more than 16 pieces of screws, which can be sufficient to meet your needs on arranging the cables and satisfy the installation of rack panels Efficient Organization: the raceway cable management can help you organize the cables in and out of the cabinet, which can meet the finishing work of many cables at the same time, making them look neat and uniform overall; Meanwhile, it can also maintain proper air circulation to prevent dust and dirt from entering rack mount