This 1U server rail kit is perfect for your server cabinet, with a depth range of 13-17 inches and compatible with HP DL20 kit adapter plates. The brand is RXL and the rack unit height is 1U. These server rails are new in box and ready to be installed in your enterprise networking and server setup. Ideal for those in need of rackmount cabinets and frames, racks, chassis, and patch panels. Find everything you need for your computing needs with this kit from RXL.