Advanced Innovative Technologies BCD-SA-1U-2/4POST-RAILS 2-Post Rack Kit for 1U Servers

2-Post Rack Kit for 1U Servers - compatible with standard 19" EIA-310 server racks, and can work with either 2 post or 4 post models. Designed to fit in racks using either standard square, round or threaded holes, and feature an adjustable mounting depth between 20 - 32" (508 - 812.8 mm) in 4 Post and 3 - 6" (76.2 - 152.4 mm) in 2 Post. This rail kit is not a ball-bearing rail kit.