Regency CMBT72 72 in. Benching Trough The Benching Trough is the framework for a complete workstation. This is the wire management system that runs the length and connects the two desks in Benching Systems. A flip-top cover provides instant access to a wire management tray underneath that keeps cables clear of both desktops and floors for a cleaner office. This 72-inch long wire management trough pairs with any Regency Benching System that measures 72-inches long. All mounting hardware is included. Specifications Size: 72 in. Weight: 22 lbs