Mobile Open Frame Cpu Stand With Fullaccess To The Pc Tower Features Clear Airflow Path; Antislip Pads Protect Chassis; Durable Steel Construction Adjust The Holder Width Using Wing Nuts At The Base For Toolless Adjustment From 5.2 To 8.6In; Accommodates Different Case Sizes/Ups Backups Maximize Desk Space By Moving Desktop Computer To The Floor Mobile Cart; Lockable Caster Wheels; 46.3Lb Capacity Underdesk Adjustable Rolling Caddy Includes All Hardware For Hasslefree Assembly