The RackSolutions Square Hole Alignment Washer and Hardware 8-Pack provides a seamless solution for mounting round hole rails in square hole racks. This kit includes 8 alignment plates and all necessary hardware, designed to ensure compatibility with EIA-310 standard square hole racks. The alignment washers lock round hole rails into proper alignment, preventing common issues such as failure when screws tighten against the rack but fail to secure the rail. Perfect for use with Dell Versa Rails and other equipment with round, unthreaded mounting mechanisms, this kit offers a reliable and easy-to-install solution for data centers and IT professionals.