JINGCHENGMEI 1U 19inch Server Rack Rails -15-24 inch Adjustable Depth for Universal 4-Post or 2-Post Rack Mount Rails for Network Equipment,.

Designed to support most servers fitting this rack rails depth 15-24" in a 19" standard rack or cabinet. Suitable for 4-post rack or 2 center weighted posts rack. Product Size: H 1.87" x W 2.70" x D 15"-24"(380-610 mm), Server holding board: W 1.97" x D 16.5", Depth adjustable from 15 inches to 24 inches, you can accommodate various rack sizes.