Adjustable Drape Support Rod for use with Pipe and Drape System Crossbar - For use with pipe and drape systems, This crossbar hooks into Upright Adjustable width - crossbar width can be adjusted from 6 to 10 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