This sliding rack server shelf is perfect for those who need to store equipment in a 1U 19" 4 post rack. Its adjustable design allows for a range of sizes, from 15" to 22", making it a versatile addition to any setup. The shelf is sturdy and durable, able to hold heavy equipment without issue. It is designed for ease of use, with a sliding mechanism that makes it simple to install and remove. The shelf is compatible with various brands and types of equipment, making it a great choice for those who need flexibility in their setup. Its 1U height and single side panel make it a space-efficient option for those with limited rack space. Whether you're setting up a server room or just need to organize your home office, this sliding rack server shelf is a reliable and practical choice.