Package List: Includes 2 sets of 4U Rack Rails, 20 sets of M6 x 20mm Rack Mount Screws, 20 sets of M6 Cage Nuts, and 10 sets of Self-Tapping Rack Rail Installation Screws. | Versatile Use: Designed specifically for DIY projects, server rack rails, studio racks, and 4U racks. | Superior Quality: Constructed from heavy-duty cold rolled steel with a black electro-static powder coated finish for added durability and longevity. | Easy Installation: Enjoy a hassle-free setup for your units with our included rack mount screws. | Optimal Fit: Our server rack screws and cage nuts ensure a tight and secure assembly, providing a great solution for your DIY audio studio rack projects.

Complete Package: This set includes 2 sets of 8U rack rails, 40 sets of M6 x 20mm rack mount screws, 40 sets of M6 cage nuts, and 20 sets of self-tapping rack rail installation screws for a comprehensive installation solution. | Versatile Application: Perfectly designed for various projects, our 8U rack rails are suitable for DIY server racks, studio racks, and 8U rack configurations, making them a versatile choice for any setup. | Durable Construction: Made from heavy-duty cold rolled steel with a black electro-static powder coated finish, these rack rails offer enhanced durability and a professional look that will last for years. | Easy Setup: Enjoy a straightforward installation process with the included M6 rack mount screws, ensuring you can quickly and efficiently set up your server and studio racks. | Secure Assembly: Our M6 rack screws and cage nuts provide a tight and secure fit, ensuring your equipment is safely mounted and stable, perfect for all your audio studio and server rack projects.