Size: 12U, width height depth range adjustable from 24to 38(60cm-95cm) Build to Last: 2.0mm structure, fully riveted, 1700 LBS 1000kg tested Rack Rails: 1 pair, not only to shelf the equipment, but also to enhance the rack stability Floor Standing: 3 heavy duty wheels for portable scenarios, but with the leveling feet, the rack would be more solid for sure Simple Installation: Comes with the guidebook and all relevant screws. Broad Usage: This floor-standing rack is ideal choice for home server, test lab, homeLab, data centre, home theater, office & small commercial network system