This Rackpath 20U Vertical Server Rack Rail Pair is the perfect solution for building your own DIY rack. This includes 1224 screws and can be wall-mounted, making it ideal for enterprise networking, servers, and computers/tablets & networking. The rack rail is made of cold-rolled steel and is designed to hold your equipment securely.The black color and 889mm height make it a stylish and practical addition to any workspace. The 15.75mm length ensures that it can fit into tight spaces, while the 1 unit quantity makes it a perfect fit for any small to medium-sized network. Whether you are a professional network administrator or a hobbyist, this rack rail is a wise investment for your equipment storage needs.