OnlineEEI, Adjustable Crossbar for use with Pipe and Drape System, 4ft x 7ft "Crossbar - For use with pipe and drape systems, this crossbar hooks into uprights " "Adjustable Width - Crossbar width can be adjusted from 4 to 7 feet " 2 Inch Diameter - With a 2 inch outside diameter, we recommend drapes be sewn with a 4 inch diameter rod pocket "No Tools Required - Crossbar comes ready for use and installs easily with no additional tools required " "Sturdy - Aluminum build is sturdy and sleek, much stronger and better looking than other plastic options "