Physical specifications for Synology RKS1317 Mount post width must be equal to or greater than 451mm Panel width must be equal to or greater than 480mm Rack mounting depth: 610mm~890mm Rack mounting holes must be square and at least 9.5mm x 9.5mm Synology Live Chat available - https://www.synology.com/en-global
Synology Rail Kit RKS1317 (Sliding) for 1U, 2U and 3U NAS Systems