WHAT YOU WILL GET: Package include 1 x 1U Blanking Panel, 1 x 2U Blanking Panel, 1 x 3U Blanking Panel, 1 x 4U Blanking Panel, a total of 4 different types of rack and at least 16 screws for mounting, Meet your needs for installing rack panels. QUALITY MATERIAL: These Blanking Panels are made of quality metal material, with exquisite workmanship, the surface has undergone degreasing and electrostatic spraying technology, which is not easy to rust, and can be used for a long time for you.